{"id":21653,"date":"2025-10-15T18:37:34","date_gmt":"2025-10-15T13:07:34","guid":{"rendered":"https:\/\/agriculturereview.com\/?p=21653"},"modified":"2025-10-15T18:42:18","modified_gmt":"2025-10-15T13:12:18","slug":"lea-mock-test-computation-based-questions","status":"publish","type":"post","link":"https:\/\/agriculturereview.com\/hi\/lea-mock-test-computation-based-questions\/","title":{"rendered":"LEA Mock Test: Computation Based Questions with Answers"},"content":{"rendered":"\n<p>Hey students, preparing for your upcoming <a href=\"https:\/\/agriculturereview.com\/prc-licensure-exam-animal-science-reviewer\/\" data-type=\"post\" data-id=\"20810\" target=\"_blank\" rel=\"noreferrer noopener\">agriculture examinations<\/a> such as PRC LEA, UPSC, ICAR JRF, etc. but confused about whether your preparation is going well or not? Well, no more! At Agriculture Review, we keep updating new test series based on previous years\u2019 questions of the Examination for Agriculturists.<\/p>\n\n\n\n\n\n<!-- Guidelines card for LEA MCQ page -->\n<style>\n  .guidelines-card{\n    max-width:780px;\n    margin:18px auto;\n    border-radius:12px;\n    box-shadow:0 6px 18px rgba(0,0,0,0.08);\n    padding:18px;\n    background: linear-gradient(180deg, #ffffff 0%, #fbfbff 100%);\n    border:1px solid rgba(99,102,241,0.06);\n  }\n  .guidelines-card h3{margin:0 0 8px 0; font-size:1.18rem; color:#1f2937}\n  .guidelines-card p.lead{margin:0 0 12px 0; color:#374151}\n  .guidelines-list{padding-left:18px; margin:0 0 12px 0}\n  .guidelines-list li{margin:8px 0; line-height:1.5}\n  .tip{background:#f8fafc; border-left:4px solid #6366f1; padding:10px 12px; border-radius:6px; color:#111827}\n  .meta{font-size:0.9rem; color:#6b7280; margin-top:12px}\n  @media (max-width:640px){.guidelines-card{padding:14px}}\n<\/style>\n\n<div class=\"guidelines-card\" role=\"region\" aria-label=\"Guidelines for attempting LEA Animal Science MCQs\">\n  <h3>\ud83d\udcd8 How to Attempt These LEA Based MCQs<\/h3>\n  <p class=\"lead\">Follow these simple steps to simulate exam conditions, boost accuracy, and learn from mistakes effectively.<\/p>\n\n  <ol class=\"guidelines-list\">\n    <li><strong>Read each question carefully.<\/strong> Look for keywords like <em>&#8220;primary,&#8221;<\/em> <em>&#8220;most common,&#8221;<\/em> or <em>&#8220;best suited.&#8221;<\/em><\/li>\n    <li><strong>Use the elimination method.<\/strong> Cross out obviously wrong options first to narrow choices.<\/li>\n    <li><strong>Time management:<\/strong> Aim for <strong>1 minute per question<\/strong> (total 50 minutes). Mark hard questions and return to them later.<\/li>\n    <li><strong>Think conceptually.<\/strong> LEA questions often test application \u2014 ask yourself why an answer fits.<\/li>\n    <li><strong>Keep calculations minimal.<\/strong> Most MCQs are conceptual; when calculations appear, write steps clearly.<\/li>\n    <li><strong>After finishing, review answers.<\/strong> Check the answer key only after completing the whole test to assess time and accuracy.<\/li>\n    <li><strong>Create a revision list.<\/strong> Note down topics you missed and review them in short, focused sessions.<\/li>\n  <\/ol>\n\n  <div class=\"tip\">\n    <strong>Quick tips:<\/strong>\n    <ul style=\"margin:8px 0 0 18px;\">\n      <li>Answer easy questions first to secure marks quickly.<\/li>\n      <li>For disease questions, remember causative agents (virus\/bacteria\/protozoa) and prevention methods (vaccination\/biosecurity).<\/li>\n      <li>Memorize common breeds, top-producing regions, and key lab tests (e.g., CMT for mastitis).<\/li>\n    <\/ul>\n  <\/div>\n\n  <p class=\"meta\">Tip: Repeat the quiz weekly and track progress. Consistent practice beats last-minute cramming.<\/p>\n<\/div>\n\n\n\n<p>You can also <strong>join our Facebook Broadcast Channel<\/strong>, where we regularly share newly updated questions. All the best for today\u2014I hope you become a registered Agriculturist soon!<\/p>\n\n\n<style>.wp-block-kadence-advancedbtn.kb-btns21653_64f974-ac{gap:var(--global-kb-gap-xs, 0.5rem );justify-content:center;align-items:center;}.kt-btns21653_64f974-ac .kt-button{font-weight:normal;font-style:normal;}.kt-btns21653_64f974-ac .kt-btn-wrap-0{margin-right:5px;}.wp-block-kadence-advancedbtn.kt-btns21653_64f974-ac .kt-btn-wrap-0 .kt-button{color:#555555;border-color:#555555;}.wp-block-kadence-advancedbtn.kt-btns21653_64f974-ac .kt-btn-wrap-0 .kt-button:hover, .wp-block-kadence-advancedbtn.kt-btns21653_64f974-ac .kt-btn-wrap-0 .kt-button:focus{color:#ffffff;border-color:#444444;}.wp-block-kadence-advancedbtn.kt-btns21653_64f974-ac .kt-btn-wrap-0 .kt-button::before{display:none;}.wp-block-kadence-advancedbtn.kt-btns21653_64f974-ac .kt-btn-wrap-0 .kt-button:hover, .wp-block-kadence-advancedbtn.kt-btns21653_64f974-ac .kt-btn-wrap-0 .kt-button:focus{background:#444444;}<\/style>\n<div class=\"wp-block-kadence-advancedbtn kb-buttons-wrap kb-btns21653_64f974-ac\"><style>ul.menu .wp-block-kadence-advancedbtn .kb-btn21653_bee129-e2.kb-button{width:initial;}.wp-block-kadence-advancedbtn .kb-btn21653_bee129-e2.kb-button{border-top-left-radius:50px;border-top-right-radius:50px;border-bottom-right-radius:50px;border-bottom-left-radius:50px;}<\/style><a class=\"kb-button kt-button button kb-btn21653_bee129-e2 kt-btn-size-standard kt-btn-width-type-auto kb-btn-global-fill  kt-btn-has-text-true kt-btn-has-svg-false  wp-block-kadence-singlebtn\" href=\"https:\/\/www.messenger.com\/channel\/reviewagriculture\" target=\"_blank\" rel=\"noreferrer noopener\"><span class=\"kt-btn-inner-text\"><strong>JOIN BROADCAST CHANNEL<\/strong><\/span><\/a><\/div>\n\n\n\n<p>If you have any queries, ideas or suggestions, then please comment below. You can also connect with&nbsp;<a href=\"https:\/\/agriculturereview.com\/agriculture-hashtags-for-instagram-facebook-twitter\" target=\"_blank\" rel=\"noreferrer noopener\">Agriculture Review on Facebook<\/a>, Instagram, Koo and WhatsApp Messenger.<\/p>\n\n\n<style>.kb-image21653_3e37ca-02 .kb-image-has-overlay:after{opacity:0.3;border-top-left-radius:5px;border-top-right-radius:5px;border-bottom-right-radius:5px;border-bottom-left-radius:5px;}.kb-image21653_3e37ca-02 img.kb-img, .kb-image21653_3e37ca-02 .kb-img img{border-top-left-radius:5px;border-top-right-radius:5px;border-bottom-right-radius:5px;border-bottom-left-radius:5px;filter:drop-shadow(0px 0px 14px rgba(0, 0, 0, 0.2));}<\/style>\n<figure class=\"wp-block-kadence-image kb-image21653_3e37ca-02 size-large\"><a href=\"https:\/\/agriculturereview.com\/wp-content\/uploads\/2025\/10\/lea-mock-test-computation-based-questions.webp\" class=\"kb-advanced-image-link\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"512\" src=\"https:\/\/agriculturereview.com\/wp-content\/uploads\/2025\/10\/lea-mock-test-computation-based-questions-1024x512.webp\" alt=\"lea-mock-test-computation-based-questions\" class=\"kb-img wp-image-21655\" srcset=\"https:\/\/agriculturereview.com\/wp-content\/uploads\/2025\/10\/lea-mock-test-computation-based-questions-1024x512.webp 1024w, https:\/\/agriculturereview.com\/wp-content\/uploads\/2025\/10\/lea-mock-test-computation-based-questions-300x150.webp 300w, https:\/\/agriculturereview.com\/wp-content\/uploads\/2025\/10\/lea-mock-test-computation-based-questions-768x384.webp 768w, https:\/\/agriculturereview.com\/wp-content\/uploads\/2025\/10\/lea-mock-test-computation-based-questions-18x9.webp 18w, https:\/\/agriculturereview.com\/wp-content\/uploads\/2025\/10\/lea-mock-test-computation-based-questions-600x300.webp 600w, https:\/\/agriculturereview.com\/wp-content\/uploads\/2025\/10\/lea-mock-test-computation-based-questions-150x75.webp 150w, https:\/\/agriculturereview.com\/wp-content\/uploads\/2025\/10\/lea-mock-test-computation-based-questions.webp 1200w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<!DOCTYPE html>\n<html lang=\"en\">\n<head>\n  <meta charset=\"UTF-8\" \/>\n  <meta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\"\/>\n  <title>LEA Mock Test: Crop Science<\/title>\n\n  <!-- \u2705 Font Awesome -->\n  <link rel=\"stylesheet\" href=\"https:\/\/cdnjs.cloudflare.com\/ajax\/libs\/font-awesome\/6.5.0\/css\/all.min.css\"\/>\n  <!-- \u2705 html2canvas for screenshot -->\n  <script src=\"https:\/\/cdnjs.cloudflare.com\/ajax\/libs\/html2canvas\/1.4.1\/html2canvas.min.js\"><\/script>\n\n  <style>\n   \n\n    .quiz-container { \n      margin: 0 auto; \n      padding: 20px; \n      max-width: 800px; \n    }\n\n    .quiz-header h2 { \n      text-align: center; \n      margin-bottom: 30px; \n      font-size: clamp(18px, 4vw, 28px); \n    }\n\n    .quiz-question { \n      margin-bottom: 25px; \n      padding: 20px; \n      border-left: 5px solid #2b4d09; \n      background: #fff; \n      border-radius: 10px; \n    }\n\n    \/* \u2705 Bold Questions *\/\n    .quiz-question p {\n      font-weight: bold;\n      font-size: clamp(15px, 3vw, 20px);\n      margin-bottom: 12px;\n    }\n\n    .quiz-options { \n      list-style: none; \n      padding: 0 0 0 10px; \/* \u2705 Slight indent for answers *\/\n    }\n\n    .quiz-options label { \n      display: block; \n      padding: 10px; \n      border: 1px solid #ccc; \n      border-radius: 6px; \n      margin-bottom: 10px; \n      cursor: pointer; \n      font-size: clamp(14px, 2.5vw, 17px); \n      background: #fafafa;\n    }\n\n    .quiz-options input[type=\"radio\"] { \n      margin-right: 10px; \n    }\n\n    .quiz-options label:hover, \n    .quiz-options input[type=\"radio\"]:checked + label { \n      background: #e6f4ea; \n      border-color: #2b4d09; \n    }\n\n    .quiz-button { \n      background: #2b4d09; \n      color: #fff; \n      padding: 12px 25px; \n      font-size: clamp(14px, 3vw, 18px); \n      border: none; \n      border-radius: 50px; \n      cursor: pointer; \n      display: block; \n      margin: 30px auto 0; \n    }\n\n    .quiz-button:hover { \n      background: #f7cd0d; \n    }\n\n    .result-container { \n      margin-top: 30px; \n      padding: 20px; \n      background: #fff; \n      border-radius: 10px; \n      display: none; \n      box-shadow: 0 2px 10px rgba(0,0,0,0.05); \n    }\n\n    .result-header h2 { \n      text-align: center; \n      margin-bottom: 20px; \n      font-size: clamp(16px, 3.5vw, 24px);\n    }\n\n    .result-score { \n      font-size: clamp(15px, 3vw, 20px); \n      font-weight: bold; \n      text-align: center; \n      margin-bottom: 15px; \n    }\n\n    .result { \n      padding: 10px; \n      margin-bottom: 10px; \n      border-radius: 6px; \n      font-size: clamp(14px, 2.5vw, 17px);\n    }\n\n    .correct { background: #d4edda; color: #155724; }\n    .incorrect { background: #f8d7da; color: #721c24; }\n\n    .result-share { \n      text-align: center; \n      margin-top: 25px; \n    }\n\n    .share-buttons { \n      display: flex; \n      justify-content: center; \n      gap: 10px; \n      margin-top: 10px; \n    }\n\n    .share-buttons a { \n      display: flex; \n      align-items: center; \n      justify-content: center; \n      width: 45px; \n      height: 45px; \n      border-radius: 50%; \n      color: #fff; \n      font-size: 20px; \n      text-decoration: none; \n    }\n\n    .share-facebook { background: #3b5998; }\n    .share-whatsapp { background: #25D366; }\n    .share-link { background: #555; }\n    .share-buttons a:hover { opacity: 0.8; }\n  <\/style>\n<\/head>\n<body>\n\n  <div class=\"quiz-container\">\n    <div class=\"quiz-header\">\n      <h2>LEA Mock Test: Crop Science <\/h2>\n    <\/div>\n\n    <form id=\"quiz-form\">\n   <!-- Question 1 -->\n<div class=\"quiz-question\">\n  <p>1. A rice crop has a nitrogen recommendation of 120 kg N ha\u207b\u00b9. If urea (46% N) is the only N source used, how many kilograms of urea per hectare should be applied? (Use: kg fertilizer = N requirement \/ fraction N in fertilizer)<\/p>\n  <ul class=\"quiz-options\">\n    <li><label><input type=\"radio\" name=\"q1\" value=\"A\"> a) 208 kg ha\u207b\u00b9<\/label><\/li>\n    <li><label><input type=\"radio\" name=\"q1\" value=\"B\"> b) 261 kg ha\u207b\u00b9<\/label><\/li>\n    <li><label><input type=\"radio\" name=\"q1\" value=\"C\"> c) 320 kg ha\u207b\u00b9<\/label><\/li>\n    <li><label><input type=\"radio\" name=\"q1\" value=\"D\"> d) 180 kg ha\u207b\u00b9<\/label><\/li>\n  <\/ul>\n<\/div>\n\n<!-- Question 2 -->\n<div class=\"quiz-question\">\n  <p>2. Maize is to be planted at 0.75 m between rows and 0.20 m between plants in a row. Desired plant population is one plant per hill; seed germination is 85% and 1000-seed weight is 300 g. Approximately what seed rate (kg ha\u207b\u00b9) should be sown? (Steps: plants ha\u207b\u00b9 = 10,000 \/ (row spacing \u00d7 plant spacing); seeds to sow = plants \/ germination; kg = (seeds\/1000) \u00d7 (1000-seed weight g)\/1000)<\/p>\n  <ul class=\"quiz-options\">\n    <li><label><input type=\"radio\" name=\"q2\" value=\"A\"> a) 30.6 kg ha\u207b\u00b9<\/label><\/li>\n    <li><label><input type=\"radio\" name=\"q2\" value=\"B\"> b) 23.5 kg ha\u207b\u00b9<\/label><\/li>\n    <li><label><input type=\"radio\" name=\"q2\" value=\"C\"> c) 18.9 kg ha\u207b\u00b9<\/label><\/li>\n    <li><label><input type=\"radio\" name=\"q2\" value=\"D\"> d) 45.0 kg ha\u207b\u00b9<\/label><\/li>\n  <\/ul>\n<\/div>\n\n<!-- Question 3 -->\n<div class=\"quiz-question\">\n  <p>3. A soil core of volume 1000 cm\u00b3 yielded an oven-dry mass of 1200 g. What is the bulk density of the soil? (Bulk density = dry mass \/ volume)<\/p>\n  <ul class=\"quiz-options\">\n    <li><label><input type=\"radio\" name=\"q3\" value=\"A\"> a) 0.83 g cm\u207b\u00b3<\/label><\/li>\n    <li><label><input type=\"radio\" name=\"q3\" value=\"B\"> b) 1.00 g cm\u207b\u00b3<\/label><\/li>\n    <li><label><input type=\"radio\" name=\"q3\" value=\"C\"> c) 1.20 g cm\u207b\u00b3<\/label><\/li>\n    <li><label><input type=\"radio\" name=\"q3\" value=\"D\"> d) 1.50 g cm\u207b\u00b3<\/label><\/li>\n  <\/ul>\n<\/div>\n\n<!-- Question 4 -->\n<div class=\"quiz-question\">\n  <p>4. Convert grain moisture content from 25% (wet basis) to dry basis. (Use: M_dry = M_wet \/ (1 \u2212 M_wet), where M expressed as decimal)<\/p>\n  <ul class=\"quiz-options\">\n    <li><label><input type=\"radio\" name=\"q4\" value=\"A\"> a) 20.0% (dry basis)<\/label><\/li>\n    <li><label><input type=\"radio\" name=\"q4\" value=\"B\"> b) 25.0% (dry basis)<\/label><\/li>\n    <li><label><input type=\"radio\" name=\"q4\" value=\"C\"> c) 30.0% (dry basis)<\/label><\/li>\n    <li><label><input type=\"radio\" name=\"q4\" value=\"D\"> d) 33.33% (dry basis)<\/label><\/li>\n  <\/ul>\n<\/div>\n\n<!-- Question 5 -->\n<div class=\"quiz-question\">\n  <p>5. A pig grows from 20 kg to 50 kg body weight while consuming 100 kg of feed. What is the feed conversion ratio (FCR)? (FCR = feed consumed \/ weight gain)<\/p>\n  <ul class=\"quiz-options\">\n    <li><label><input type=\"radio\" name=\"q5\" value=\"A\"> a) 3.33<\/label><\/li>\n    <li><label><input type=\"radio\" name=\"q5\" value=\"B\"> b) 2.50<\/label><\/li>\n    <li><label><input type=\"radio\" name=\"q5\" value=\"C\"> c) 4.00<\/label><\/li>\n    <li><label><input type=\"radio\" name=\"q5\" value=\"D\"> d) 1.25<\/label><\/li>\n  <\/ul>\n<\/div>\n\n<!-- Question 6 -->\n<div class=\"quiz-question\">\n  <p>6. A crop requires 5 mm evapotranspiration per day. If irrigation is withheld for 10 days, what volume of water (m\u00b3) is required to replace ET over 1 ha? (1 mm on 1 ha = 10 m\u00b3)<\/p>\n  <ul class=\"quiz-options\">\n    <li><label><input type=\"radio\" name=\"q6\" value=\"A\"> a) 50 m\u00b3<\/label><\/li>\n    <li><label><input type=\"radio\" name=\"q6\" value=\"B\"> b) 5000 m\u00b3<\/label><\/li>\n    <li><label><input type=\"radio\" name=\"q6\" value=\"C\"> c) 500 m\u00b3<\/label><\/li>\n    <li><label><input type=\"radio\" name=\"q6\" value=\"D\"> d) 250 m\u00b3<\/label><\/li>\n  <\/ul>\n<\/div>\n\n<!-- Question 7 -->\n<div class=\"quiz-question\">\n  <p>7. In a selection trial phenotypic variance (Vp) = 25 and genotypic variance (Vg) = 10. What is the broad-sense heritability (H\u00b2) expressed as a percentage? (H\u00b2 = Vg \/ Vp \u00d7 100)<\/p>\n  <ul class=\"quiz-options\">\n    <li><label><input type=\"radio\" name=\"q7\" value=\"A\"> a) 25%<\/label><\/li>\n    <li><label><input type=\"radio\" name=\"q7\" value=\"B\"> b) 40%<\/label><\/li>\n    <li><label><input type=\"radio\" name=\"q7\" value=\"C\"> c) 60%<\/label><\/li>\n    <li><label><input type=\"radio\" name=\"q7\" value=\"D\"> d) 16%<\/label><\/li>\n  <\/ul>\n<\/div>\n\n<!-- Question 8 -->\n<div class=\"quiz-question\">\n  <p>8. A farmer has fixed costs of \u20b920,000 and variable costs of \u20b915,000 for a crop whose expected yield is 4 tonnes per hectare. What is the break-even price (\u20b9 per tonne)? (Break-even price = (fixed + variable)\/yield)<\/p>\n  <ul class=\"quiz-options\">\n    <li><label><input type=\"radio\" name=\"q8\" value=\"A\"> a) \u20b97,500 per tonne<\/label><\/li>\n    <li><label><input type=\"radio\" name=\"q8\" value=\"B\"> b) \u20b98,250 per tonne<\/label><\/li>\n    <li><label><input type=\"radio\" name=\"q8\" value=\"C\"> c) \u20b99,000 per tonne<\/label><\/li>\n    <li><label><input type=\"radio\" name=\"q8\" value=\"D\"> d) \u20b98,750 per tonne<\/label><\/li>\n  <\/ul>\n<\/div>\n\n<!-- Question 9 -->\n<div class=\"quiz-question\">\n  <p>9. You have a 20% (w\/v) stock solution of a pesticide and need to prepare 10 L of 0.1% (w\/v) spray. How many millilitres of the stock are required? (Use C1V1 = C2V2)<\/p>\n  <ul class=\"quiz-options\">\n    <li><label><input type=\"radio\" name=\"q9\" value=\"A\"> a) 50 mL<\/label><\/li>\n    <li><label><input type=\"radio\" name=\"q9\" value=\"B\"> b) 5 mL<\/label><\/li>\n    <li><label><input type=\"radio\" name=\"q9\" value=\"C\"> c) 500 mL<\/label><\/li>\n    <li><label><input type=\"radio\" name=\"q9\" value=\"D\"> d) 250 mL<\/label><\/li>\n  <\/ul>\n<\/div>\n\n<!-- Question 10 -->\n<div class=\"quiz-question\">\n  <p>10. An irrigation requirement for a field is 50 mm (depth) on a 1-ha plot. If the pump must supply this water in 2 hours, what is the required pump discharge in L s\u207b\u00b9? (1 ha \u00d7 50 mm = 500 m\u00b3; 1 m\u00b3 = 1000 L)<\/p>\n  <ul class=\"quiz-options\">\n    <li><label><input type=\"radio\" name=\"q10\" value=\"A\"> a) 69.44 L s\u207b\u00b9<\/label><\/li>\n    <li><label><input type=\"radio\" name=\"q10\" value=\"B\"> b) 120.00 L s\u207b\u00b9<\/label><\/li>\n    <li><label><input type=\"radio\" name=\"q10\" value=\"C\"> c) 30.56 L s\u207b\u00b9<\/label><\/li>\n    <li><label><input type=\"radio\" name=\"q10\" value=\"D\"> d) 250.00 L s\u207b\u00b9<\/label><\/li>\n  <\/ul>\n<\/div>\n <!-- Question 11 -->\n<div class=\"quiz-question\">\n  <p>11. A dairy cow consumes 25 kg of dry matter daily and gains 1.5 kg body weight per day. What is its feed efficiency? (Feed efficiency = weight gain \/ feed intake)<\/p>\n  <ul class=\"quiz-options\">\n    <li><label><input type=\"radio\" name=\"q11\" value=\"A\"> a) 0.06<\/label><\/li>\n    <li><label><input type=\"radio\" name=\"q11\" value=\"B\"> b) 0.15<\/label><\/li>\n    <li><label><input type=\"radio\" name=\"q11\" value=\"C\"> c) 1.67<\/label><\/li>\n    <li><label><input type=\"radio\" name=\"q11\" value=\"D\"> d) 0.25<\/label><\/li>\n  <\/ul>\n<\/div>\n\n<!-- Question 12 -->\n<div class=\"quiz-question\">\n  <p>12. If 1 kg of complete fertilizer (14-14-14) costs \u20b125, what is the cost per kilogram of nitrogen supplied? (Use: 1 kg fertilizer contains 0.14 kg N)<\/p>\n  <ul class=\"quiz-options\">\n    <li><label><input type=\"radio\" name=\"q12\" value=\"A\"> a) \u20b1150.00 per kg N<\/label><\/li>\n    <li><label><input type=\"radio\" name=\"q12\" value=\"B\"> b) \u20b1178.57 per kg N<\/label><\/li>\n    <li><label><input type=\"radio\" name=\"q12\" value=\"C\"> c) \u20b1125.00 per kg N<\/label><\/li>\n    <li><label><input type=\"radio\" name=\"q12\" value=\"D\"> d) \u20b1200.00 per kg N<\/label><\/li>\n  <\/ul>\n<\/div>\n\n<!-- Question 13 -->\n<div class=\"quiz-question\">\n  <p>13. A hybrid corn field has an average yield of 8 tons ha\u207b\u00b9. If the moisture at harvest is 25% and the market requires 14% moisture, what is the adjusted yield at 14% moisture? (Adjusted yield = (100 \u2212 harvest moisture)\/(100 \u2212 required moisture) \u00d7 actual yield)<\/p>\n  <ul class=\"quiz-options\">\n    <li><label><input type=\"radio\" name=\"q13\" value=\"A\"> a) 7.6 tons ha\u207b\u00b9<\/label><\/li>\n    <li><label><input type=\"radio\" name=\"q13\" value=\"B\"> b) 7.9 tons ha\u207b\u00b9<\/label><\/li>\n    <li><label><input type=\"radio\" name=\"q13\" value=\"C\"> c) 8.4 tons ha\u207b\u00b9<\/label><\/li>\n    <li><label><input type=\"radio\" name=\"q13\" value=\"D\"> d) 9.1 tons ha\u207b\u00b9<\/label><\/li>\n  <\/ul>\n<\/div>\n\n<!-- Question 14 -->\n<div class=\"quiz-question\">\n  <p>14. A 15% protein concentrate and a 5% protein roughage are mixed to produce 100 kg of feed with 10% crude protein. What amount of concentrate is needed? (Use: Pearson\u2019s square method)<\/p>\n  <ul class=\"quiz-options\">\n    <li><label><input type=\"radio\" name=\"q14\" value=\"A\"> a) 25 kg<\/label><\/li>\n    <li><label><input type=\"radio\" name=\"q14\" value=\"B\"> b) 33.3 kg<\/label><\/li>\n    <li><label><input type=\"radio\" name=\"q14\" value=\"C\"> c) 50 kg<\/label><\/li>\n    <li><label><input type=\"radio\" name=\"q14\" value=\"D\"> d) 66.7 kg<\/label><\/li>\n  <\/ul>\n<\/div>\n\n<!-- Question 15 -->\n<div class=\"quiz-question\">\n  <p>15. If a hybrid\u2019s mean yield is 80 q ha\u207b\u00b9, the population mean is 60 q ha\u207b\u00b9, and the selection differential is 20 q ha\u207b\u00b9, with heritability 50%, what is the expected genetic gain? (Genetic gain = h\u00b2 \u00d7 selection differential)<\/p>\n  <ul class=\"quiz-options\">\n    <li><label><input type=\"radio\" name=\"q15\" value=\"A\"> a) 5 q ha\u207b\u00b9<\/label><\/li>\n    <li><label><input type=\"radio\" name=\"q15\" value=\"B\"> b) 8 q ha\u207b\u00b9<\/label><\/li>\n    <li><label><input type=\"radio\" name=\"q15\" value=\"C\"> c) 10 q ha\u207b\u00b9<\/label><\/li>\n    <li><label><input type=\"radio\" name=\"q15\" value=\"D\"> d) 20 q ha\u207b\u00b9<\/label><\/li>\n  <\/ul>\n<\/div>\n\n<!-- Question 16 -->\n<div class=\"quiz-question\">\n  <p>16. A soil sample weighing 500 g is dried and loses 50 g of water. What is its moisture content on a wet basis? (Moisture % = water loss \/ wet weight \u00d7 100)<\/p>\n  <ul class=\"quiz-options\">\n    <li><label><input type=\"radio\" name=\"q16\" value=\"A\"> a) 5%<\/label><\/li>\n    <li><label><input type=\"radio\" name=\"q16\" value=\"B\"> b) 8%<\/label><\/li>\n    <li><label><input type=\"radio\" name=\"q16\" value=\"C\"> c) 10%<\/label><\/li>\n    <li><label><input type=\"radio\" name=\"q16\" value=\"D\"> d) 12%<\/label><\/li>\n  <\/ul>\n<\/div>\n\n<!-- Question 17 -->\n<div class=\"quiz-question\">\n  <p>17. The productivity index (PI) of a cropping system is calculated as PI = (Yield of crop \/ Standard yield) \u00d7 100. If maize yields 6 t ha\u207b\u00b9 and the standard yield is 8 t ha\u207b\u00b9, what is PI?<\/p>\n  <ul class=\"quiz-options\">\n    <li><label><input type=\"radio\" name=\"q17\" value=\"A\"> a) 60%<\/label><\/li>\n    <li><label><input type=\"radio\" name=\"q17\" value=\"B\"> b) 70%<\/label><\/li>\n    <li><label><input type=\"radio\" name=\"q17\" value=\"C\"> c) 75%<\/label><\/li>\n    <li><label><input type=\"radio\" name=\"q17\" value=\"D\"> d) 80%<\/label><\/li>\n  <\/ul>\n<\/div>\n\n<!-- Question 18 -->\n<div class=\"quiz-question\">\n  <p>18. If the discount rate is 10% per year, what is the present value (PV) of \u20b11,000 received after two years? (PV = FV \/ (1 + r)\u207f)<\/p>\n  <ul class=\"quiz-options\">\n    <li><label><input type=\"radio\" name=\"q18\" value=\"A\"> a) \u20b1826.45<\/label><\/li>\n    <li><label><input type=\"radio\" name=\"q18\" value=\"B\"> b) \u20b1900.00<\/label><\/li>\n    <li><label><input type=\"radio\" name=\"q18\" value=\"C\"> c) \u20b1950.00<\/label><\/li>\n    <li><label><input type=\"radio\" name=\"q18\" value=\"D\"> d) \u20b11,100.00<\/label><\/li>\n  <\/ul>\n<\/div>\n\n<!-- Question 19 -->\n<div class=\"quiz-question\">\n  <p>19. The area under a rectangular farm is 1.5 ha with a length of 300 m. What is its width? (1 ha = 10,000 m\u00b2)<\/p>\n  <ul class=\"quiz-options\">\n    <li><label><input type=\"radio\" name=\"q19\" value=\"A\"> a) 40 m<\/label><\/li>\n    <li><label><input type=\"radio\" name=\"q19\" value=\"B\"> b) 45 m<\/label><\/li>\n    <li><label><input type=\"radio\" name=\"q19\" value=\"C\"> c) 50 m<\/label><\/li>\n    <li><label><input type=\"radio\" name=\"q19\" value=\"D\"> d) 60 m<\/label><\/li>\n  <\/ul>\n<\/div>\n\n<!-- Question 20 -->\n<div class=\"quiz-question\">\n  <p>20. A soil has 25% porosity and a total volume of 1 m\u00b3. How much air space (in liters) is present in that soil? (1 m\u00b3 = 1000 L)<\/p>\n  <ul class=\"quiz-options\">\n    <li><label><input type=\"radio\" name=\"q20\" value=\"A\"> a) 150 L<\/label><\/li>\n    <li><label><input type=\"radio\" name=\"q20\" value=\"B\"> b) 200 L<\/label><\/li>\n    <li><label><input type=\"radio\" name=\"q20\" value=\"C\"> c) 250 L<\/label><\/li>\n    <li><label><input type=\"radio\" name=\"q20\" value=\"D\"> d) 300 L<\/label><\/li>\n  <\/ul>\n<\/div>\n<!-- Question 21 -->\n<div class=\"quiz-question\">\n  <p>21. Sunflower is planted at 0.70 m between rows and 0.30 m between plants. If desired is one plant per hill and seed germination is 90% with 1000-seed weight = 50 g, approximately what seed rate (kg ha\u207b\u00b9) should be sown?<\/p>\n  <ul class=\"quiz-options\">\n    <li><label><input type=\"radio\" name=\"q21\" value=\"A\"> a) 1.75 kg ha\u207b\u00b9<\/label><\/li>\n    <li><label><input type=\"radio\" name=\"q21\" value=\"B\"> b) 2.65 kg ha\u207b\u00b9<\/label><\/li>\n    <li><label><input type=\"radio\" name=\"q21\" value=\"C\"> c) 5.28 kg ha\u207b\u00b9<\/label><\/li>\n    <li><label><input type=\"radio\" name=\"q21\" value=\"D\"> d) 10.00 kg ha\u207b\u00b9<\/label><\/li>\n  <\/ul>\n<\/div>\n\n<!-- Question 22 -->\n<div class=\"quiz-question\">\n  <p>22. Farmyard manure (FYM) contains 0.6% nitrogen (N). If a farmer applies 5 t ha\u207b\u00b9 FYM, how many kg of N ha\u207b\u00b9 are supplied?<\/p>\n  <ul class=\"quiz-options\">\n    <li><label><input type=\"radio\" name=\"q22\" value=\"A\"> a) 6 kg N ha\u207b\u00b9<\/label><\/li>\n    <li><label><input type=\"radio\" name=\"q22\" value=\"B\"> b) 15 kg N ha\u207b\u00b9<\/label><\/li>\n    <li><label><input type=\"radio\" name=\"q22\" value=\"C\"> c) 30 kg N ha\u207b\u00b9<\/label><\/li>\n    <li><label><input type=\"radio\" name=\"q22\" value=\"D\"> d) 300 kg N ha\u207b\u00b9<\/label><\/li>\n  <\/ul>\n<\/div>\n\n<!-- Question 23 -->\n<div class=\"quiz-question\">\n  <p>23. A 500 kg batch of grain at 20% moisture is dried to 12% moisture (dry matter constant). Approximately how many kilograms of weight are lost during drying?<\/p>\n  <ul class=\"quiz-options\">\n    <li><label><input type=\"radio\" name=\"q23\" value=\"A\"> a) 25.0 kg<\/label><\/li>\n    <li><label><input type=\"radio\" name=\"q23\" value=\"B\"> b) 40.0 kg<\/label><\/li>\n    <li><label><input type=\"radio\" name=\"q23\" value=\"C\"> c) 100.0 kg<\/label><\/li>\n    <li><label><input type=\"radio\" name=\"q23\" value=\"D\"> d) 45.45 kg<\/label><\/li>\n  <\/ul>\n<\/div>\n\n<!-- Question 24 -->\n<div class=\"quiz-question\">\n  <p>24. A broiler consumed 4.5 kg of feed and gained 2.2 kg live weight. What is the feed conversion ratio (FCR)? (FCR = feed consumed \/ weight gain)<\/p>\n  <ul class=\"quiz-options\">\n    <li><label><input type=\"radio\" name=\"q24\" value=\"A\"> a) 2.05<\/label><\/li>\n    <li><label><input type=\"radio\" name=\"q24\" value=\"B\"> b) 1.67<\/label><\/li>\n    <li><label><input type=\"radio\" name=\"q24\" value=\"C\"> c) 3.00<\/label><\/li>\n    <li><label><input type=\"radio\" name=\"q24\" value=\"D\"> d) 0.49<\/label><\/li>\n  <\/ul>\n<\/div>\n\n<!-- Question 25 -->\n<div class=\"quiz-question\">\n  <p>25. How many kilograms of P\u2082O\u2085 are contained in a 250 kg bag of fertilizer labeled 16-20-0 (N\u2013P\u2082O\u2085\u2013K\u2082O)?<\/p>\n  <ul class=\"quiz-options\">\n    <li><label><input type=\"radio\" name=\"q25\" value=\"A\"> a) 16.0 kg P\u2082O\u2085<\/label><\/li>\n    <li><label><input type=\"radio\" name=\"q25\" value=\"B\"> b) 50.0 kg P\u2082O\u2085<\/label><\/li>\n    <li><label><input type=\"radio\" name=\"q25\" value=\"C\"> c) 32.0 kg P\u2082O\u2085<\/label><\/li>\n    <li><label><input type=\"radio\" name=\"q25\" value=\"D\"> d) 250.0 kg P\u2082O\u2085<\/label><\/li>\n  <\/ul>\n<\/div>\n\n<!-- Question 26 -->\n<div class=\"quiz-question\">\n  <p>26. A rectangular farm has an area of 36,000 m\u00b2. What is this area in hectares?<\/p>\n  <ul class=\"quiz-options\">\n    <li><label><input type=\"radio\" name=\"q26\" value=\"A\"> a) 2.6 ha<\/label><\/li>\n    <li><label><input type=\"radio\" name=\"q26\" value=\"B\"> b) 3.0 ha<\/label><\/li>\n    <li><label><input type=\"radio\" name=\"q26\" value=\"C\"> c) 3.6 ha<\/label><\/li>\n    <li><label><input type=\"radio\" name=\"q26\" value=\"D\"> d) 36.0 ha<\/label><\/li>\n  <\/ul>\n<\/div>\n\n<!-- Question 27 -->\n<div class=\"quiz-question\">\n  <p>27. In a breeding trial, additive genetic variance (Va) = 6 and phenotypic variance (Vp) = 20. What is the narrow-sense heritability (h\u00b2) in percent?<\/p>\n  <ul class=\"quiz-options\">\n    <li><label><input type=\"radio\" name=\"q27\" value=\"A\"> a) 10%<\/label><\/li>\n    <li><label><input type=\"radio\" name=\"q27\" value=\"B\"> b) 20%<\/label><\/li>\n    <li><label><input type=\"radio\" name=\"q27\" value=\"C\"> c) 50%<\/label><\/li>\n    <li><label><input type=\"radio\" name=\"q27\" value=\"D\"> d) 30%<\/label><\/li>\n  <\/ul>\n<\/div>\n\n<!-- Question 28 -->\n<div class=\"quiz-question\">\n  <p>28. A pump delivers 0.05 m\u00b3 s\u207b\u00b9 of water to a lift (head) of 20 m. Calculate the hydraulic power in kW (use \u03c1 = 1000 kg m\u207b\u00b3 and g = 9.81 m s\u207b\u00b2). (Power = \u03c1 g Q H)<\/p>\n  <ul class=\"quiz-options\">\n    <li><label><input type=\"radio\" name=\"q28\" value=\"A\"> a) 9.81 kW<\/label><\/li>\n    <li><label><input type=\"radio\" name=\"q28\" value=\"B\"> b) 1.96 kW<\/label><\/li>\n    <li><label><input type=\"radio\" name=\"q28\" value=\"C\"> c) 0.981 kW<\/label><\/li>\n    <li><label><input type=\"radio\" name=\"q28\" value=\"D\"> d) 98.1 kW<\/label><\/li>\n  <\/ul>\n<\/div>\n\n<!-- Question 29 -->\n<div class=\"quiz-question\">\n  <p>29. If 1 g of a soluble fertilizer is dissolved in 2 L of water, what is the concentration in ppm (mg L\u207b\u00b9)?<\/p>\n  <ul class=\"quiz-options\">\n    <li><label><input type=\"radio\" name=\"q29\" value=\"A\"> a) 200 ppm<\/label><\/li>\n    <li><label><input type=\"radio\" name=\"q29\" value=\"B\"> b) 500 ppm<\/label><\/li>\n    <li><label><input type=\"radio\" name=\"q29\" value=\"C\"> c) 1000 ppm<\/label><\/li>\n    <li><label><input type=\"radio\" name=\"q29\" value=\"D\"> d) 50 ppm<\/label><\/li>\n  <\/ul>\n<\/div>\n\n<!-- Question 30 -->\n<div class=\"quiz-question\">\n  <p>30. Given particle density = 2.65 g cm\u207b\u00b3 and porosity = 40%, what is the bulk density (g cm\u207b\u00b3) of the soil? (Bulk density = particle density \u00d7 (1 \u2212 porosity))<\/p>\n  <ul class=\"quiz-options\">\n    <li><label><input type=\"radio\" name=\"q30\" value=\"A\"> a) 0.40 g cm\u207b\u00b3<\/label><\/li>\n    <li><label><input type=\"radio\" name=\"q30\" value=\"B\"> b) 1.00 g cm\u207b\u00b3<\/label><\/li>\n    <li><label><input type=\"radio\" name=\"q30\" value=\"C\"> c) 1.59 g cm\u207b\u00b3<\/label><\/li>\n    <li><label><input type=\"radio\" name=\"q30\" value=\"D\"> d) 2.65 g cm\u207b\u00b3<\/label><\/li>\n  <\/ul>\n<\/div>\n \n    \n<\/div>\n      <button type=\"button\" class=\"quiz-button\" onclick=\"checkAnswers()\">Check Answers<\/button>\n    <\/form>\n\n    <!-- Result Section -->\n    <div id=\"result-container\" class=\"result-container\">\n      <div class=\"result-header\">\n        <h2>Your Quiz Result<\/h2>\n      <\/div>\n      <div class=\"result-score\" id=\"result-score\"><\/div>\n      <div class=\"result-share\">\n        <p>Share your score!<\/p>\n        <div class=\"share-buttons\">\n          <a href=\"#\" class=\"share-facebook\"><i class=\"fab fa-facebook-f\"><\/i><\/a>\n          <a href=\"#\" class=\"share-whatsapp\"><i class=\"fab fa-whatsapp\"><\/i><\/a>\n          <a href=\"#\" class=\"share-link\" onclick=\"copyLink(event)\"><i class=\"fas fa-link\"><\/i><\/a>\n        <\/div>\n      <\/div>\n    <\/div>\n  <\/div>\n\n  <script>\n    const quizData = {q1: \"B\",\nq2: \"B\",\nq3: \"C\",\nq4: \"D\",\nq5: \"A\",\nq6: \"C\",\nq7: \"B\",\nq8: \"D\",\nq9: \"A\",\nq10: \"A\",\nq11: \"A\",\nq12: \"B\",\nq13: \"A\",\nq14: \"B\",\nq15: \"C\",\nq16: \"C\",\nq17: \"C\",\nq18: \"A\",\nq19: \"C\",\nq20: \"C\",\nq21: \"B\",\nq22: \"C\",\nq23: \"D\",\nq24: \"A\",\nq25: \"B\",\nq26: \"C\",\nq27: \"D\",\nq28: \"A\",\nq29: \"B\",\nq30: \"C\",\n\n\n\n\n\n\n\n};\n\n    function checkAnswers() {\n      const form = document.getElementById(\"quiz-form\");\n      const result = document.getElementById(\"result-container\");\n      const scoreBox = document.getElementById(\"result-score\");\n\n      result.style.display = \"block\";\n      scoreBox.innerHTML = \"\";\n      let correct = 0;\n\n      for (let key in quizData) {\n        const selected = form.querySelector(`input[name=\"${key}\"]:checked`);\n        const answer = quizData[key];\n        const div = document.createElement(\"div\");\n\n        if (selected && selected.value === answer) {\n          div.className = \"result correct\";\n          div.innerHTML = `Question ${key.slice(1)}: \u2705 Correct`;\n          correct++;\n        } else {\n          div.className = \"result incorrect\";\n          div.innerHTML = `Question ${key.slice(1)}: \u274c Incorrect. 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