<div><figure><a href=”https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiQFqSikQKMwAK4INNq6_gYW2FB8szfb-6HewQ7T9aSnBBJmA97bITFd862CC05Anw0w_dcg_mv-o8XW7KmcwdlGbbGyg60p5Y9cV1Y05XXnYQ6TaTY9Fj9PJVTmnOVtKupx_nZTxdBx4He4n4hGjaFXw2YyR3NJ-7DMNM4s4mdJMIvhTUK5b7ymyJ74Rg/s1200/png_20230927_210719_0000.webp” style=”display: block; padding: 1em 0; text-align: center; “><img alt=”” border=”0″ width=”320″ data-original-height=”630″ data-original-width=”1200″ src=”https://jkssbwallah.com/wp-content/uploads/2025/07/png_20230927_210719_0000.webp”></a></figure><div class=”separator” style=”clear: both;”></div><style> .option {<br /> display: block;<br /> padding: 10px;<br /> margin-bottom: 10px;<br /> border: 1px solid #ccc;<br /> cursor: pointer;<br /> }</p><p> .selected {<br /> background-color: #e9e9e9;<br /> }</p><p> .correct-answer {<br /> background-color: #009900;<br /> color: white;<br /> }</p><p> .wrong-answer {<br /> background-color: #ff0000;<br /> color: white;<br /> }</p><p> .explanation {<br /> display: none;<br /> margin-top: 10px;<br /> padding: 10px;<br /> border: 1px solid #ccc;<br /> background-color: #f9f9f9;<br /> }</p><p> .tick {<br /> color: green;<br /> font-weight: bold;<br /> margin-left: 5px;<br /> }</p><p> .cross {<br /> color: red;<br /> font-weight: bold;<br /> margin-left: 5px;<br /> }</p><p> .show-answer-btn, .show-explanation-btn {<br /> background-color: blue;<br /> color: white;<br /> }<br /> </style><p><!– Question 1 –></p><div id=”question1″><h2>1. Which of the following is a method of collecting primary data?</h2><div class=”option” data-answer=”a” onclick=”checkAnswer(this)”>a) Observing trends in existing records</div><div class=”option” data-answer=”b” onclick=”checkAnswer(this)”>b) Analyzing census data</div><div class=”option” data-answer=”c” onclick=”checkAnswer(this)”>c) Reviewing research articles</div><div class=”option” data-answer=”d” onclick=”checkAnswer(this)”>d) Conducting surveys</div><p> <button class=”show-answer-btn” onclick=”showAnswer(‘question1’)”>Show Answer</button><br> <button class=”show-explanation-btn” onclick=”showExplanation(‘question1’)”>Explanation</button></p><div class=”explanation” id=”explanation1″>The correct answer is <strong>d) Conducting surveys</strong>.</div><p></p></div><p></p><p><!– Question 2 –></p><div id=”question2″><h2>2. Which of the following is NOT a method of collecting primary data?</h2><div class=”option” data-answer=”a” onclick=”checkAnswer(this)”>a) Observing participants</div><div class=”option” data-answer=”b” onclick=”checkAnswer(this)”>b) Conducting experiments</div><div class=”option” data-answer=”c” onclick=”checkAnswer(this)”>c) Analyzing historical records</div><div class=”option” data-answer=”d” onclick=”checkAnswer(this)”>d) Administering questionnaires</div><p> <button class=”show-answer-btn” onclick=”showAnswer(‘question2’)”>Show Answer</button><br> <button class=”show-explanation-btn” onclick=”showExplanation(‘question2’)”>Explanation</button></p><div class=”explanation” id=”explanation2″>The correct answer is <strong>c) Analyzing historical records</strong>.</div><p></p></div><p></p><p><!– Question 3 –></p><div id=”question3″><h2>3. Which of the following is a disadvantage of conducting surveys for primary data collection?</h2><div class=”option” data-answer=”a” onclick=”checkAnswer(this)”>a) Limited sample size</div><div class=”option” data-answer=”b” onclick=”checkAnswer(this)”>b) High cost</div><div class=”option” data-answer=”c” onclick=”checkAnswer(this)”>c) Unbiased results</div><div class=”option” data-answer=”d” onclick=”checkAnswer(this)”>d) Quick data collection</div><p> <button class=”show-answer-btn” onclick=”showAnswer(‘question3’)”>Show Answer</button><br> <button class=”show-explanation-btn” onclick=”showExplanation(‘question3’)”>Explanation</button></p><div class=”explanation” id=”explanation3″>The correct answer is <strong>b) High cost</strong>.</div><p></p></div><p></p><p><!– Question 4 –></p><div id=”question4″><h2>4. Which method involves collecting data by watching and recording ongoing activities?</h2><div class=”option” data-answer=”a” onclick=”checkAnswer(this)”>a) Experiments</div><div class=”option” data-answer=”b” onclick=”checkAnswer(this)”>b) Interviews</div><div class=”option” data-answer=”c” onclick=”checkAnswer(this)”>c) Observations</div><div class=”option” data-answer=”d” onclick=”checkAnswer(this)”>d) Surveys</div><p> <button class=”show-answer-btn” onclick=”showAnswer(‘question4’)”>Show Answer</button><br> <button class=”show-explanation-btn” onclick=”showExplanation(‘question4’)”>Explanation</button></p><div class=”explanation” id=”explanation4″>The correct answer is <strong>c) Observations</strong>.</div><p></p></div><p></p><p><!– Question 5 –></p><div id=”question5″><h2>5. Which method is used to gather in-depth information from individuals or groups?</h2><div class=”option” data-answer=”a” onclick=”checkAnswer(this)”>a) Experiments</div><div class=”option” data-answer=”b” onclick=”checkAnswer(this)”>b) Interviews</div><div class=”option” data-answer=”c” onclick=”checkAnswer(this)”>c) Observations</div><div class=”option” data-answer=”d” onclick=”checkAnswer(this)”>d) Surveys</div><p> <button class=”show-answer-btn” onclick=”showAnswer(‘question5’)”>Show Answer</button><br> <button class=”show-explanation-btn” onclick=”showExplanation(‘question5’)”>Explanation</button></p><div class=”explanation” id=”explanation5″>The correct answer is <strong>b) Interviews</strong>.</div><p></p></div><p></p><p><!– Question 6 –></p><div id=”question6″><h2>6. Which method involves manipulating variables to observe their effects?</h2><div class=”option” data-answer=”a” onclick=”checkAnswer(this)”>a) Experiments</div><div class=”option” data-answer=”b” onclick=”checkAnswer(this)”>b) Interviews</div><div class=”option” data-answer=”c” onclick=”checkAnswer(this)”>c) Observations</div><div class=”option” data-answer=”d” onclick=”checkAnswer(this)”>d) Surveys</div><p> <button class=”show-answer-btn” onclick=”showAnswer(‘question6’)”>Show Answer</button><br> <button class=”show-explanation-btn” onclick=”showExplanation(‘question6’)”>Explanation</button></p><div class=”explanation” id=”explanation6″>The correct answer is <strong>a) Experiments</strong>.</div><p></p></div><p></p><p><!– Question 7 –></p><div id=”question7″><h2>7. Which method involves collecting data from a selected group of participants?</h2><div class=”option” data-answer=”a” onclick=”checkAnswer(this)”>a) Convenience sampling</div><div class=”option” data-answer=”b” onclick=”checkAnswer(this)”>b) Quota sampling</div><div class=”option” data-answer=”c” onclick=”checkAnswer(this)”>c) Random sampling</div><div class=”option” data-answer=”d” onclick=”checkAnswer(this)”>d) Stratified sampling</div><p> <button class=”show-answer-btn” onclick=”showAnswer(‘question7’)”>Show Answer</button><br> <button class=”show-explanation-btn” onclick=”showExplanation(‘question7’)”>Explanation</button></p><div class=”explanation” id=”explanation7″>The correct answer is <strong>a) Convenience sampling</strong>.</div><p></p></div><p></p><p><!– Question 8 –></p><div id=”question8″><h2>8. Which method involves collecting data from a specific subgroup of the population?</h2><div class=”option” data-answer=”a” onclick=”checkAnswer(this)”>a) Convenience sampling</div><div class=”option” data-answer=”b” onclick=”checkAnswer(this)”>b) Quota sampling</div><div class=”option” data-answer=”c” onclick=”checkAnswer(this)”>c) Random sampling</div><div class=”option” data-answer=”d” onclick=”checkAnswer(this)”>d) Stratified sampling</div><p> <button class=”show-answer-btn” onclick=”showAnswer(‘question8’)”>Show Answer</button><br> <button class=”show-explanation-btn” onclick=”showExplanation(‘question8’)”>Explanation</button></p><div class=”explanation” id=”explanation8″>The correct answer is <strong>d) Stratified sampling</strong>.</div><p></p></div><p></p><p><!– Question 9 –></p><div id=”question9″><h2>9. Which method involves collecting data from participants who are readily available?</h2><div class=”option” data-answer=”a” onclick=”checkAnswer(this)”>a) Convenience sampling</div><div class=”option” data-answer=”b” onclick=”checkAnswer(this)”>b) Quota sampling</div><div class=”option” data-answer=”c” onclick=”checkAnswer(this)”>c) Random sampling</div><div class=”option” data-answer=”d” onclick=”checkAnswer(this)”>d) Stratified sampling</div><p> <button class=”show-answer-btn” onclick=”showAnswer(‘question9’)”>Show Answer</button><br> <button class=”show-explanation-btn” onclick=”showExplanation(‘question9’)”>Explanation</button></p><div class=”explanation” id=”explanation9″>The correct answer is <strong>a) Convenience sampling</strong>.</div><p></p></div><p></p><p><!– Question 10 –></p><div id=”question10″><h2>10. Which method involves selecting participants based on specific characteristics?</h2><div class=”option” data-answer=”a” onclick=”checkAnswer(this)”>a) Convenience sampling</div><div class=”option” data-answer=”b” onclick=”checkAnswer(this)”>b) Quota sampling</div><div class=”option” data-answer=”c” onclick=”checkAnswer(this)”>c) Random sampling</div><div class=”option” data-answer=”d” onclick=”checkAnswer(this)”>d) Stratified sampling</div><p> <button class=”show-answer-btn” onclick=”showAnswer(‘question10’)”>Show Answer</button><br> <button class=”show-explanation-btn” onclick=”showExplanation(‘question10’)”>Explanation</button></p><div class=”explanation” id=”explanation10″>The correct answer is <strong>b) Quota sampling</strong>.</div><p></p></div><p></p><p><!– Question 11 –></p><div id=”question11″><h2>11. Which method involves selecting participants randomly from the population?</h2><div class=”option” data-answer=”a” onclick=”checkAnswer(this)”>a) Convenience sampling</div><div class=”option” data-answer=”b” onclick=”checkAnswer(this)”>b) Quota sampling</div><div class=”option” data-answer=”c” onclick=”checkAnswer(this)”>c) Random sampling</div><div class=”option” data-answer=”d” onclick=”checkAnswer(this)”>d) Stratified sampling</div><p> <button class=”show-answer-btn” onclick=”showAnswer(‘question11’)”>Show Answer</button><br> <button class=”show-explanation-btn” onclick=”showExplanation(‘question11’)”>Explanation</button></p><div class=”explanation” id=”explanation11″>The correct answer is <strong>c) Random sampling</strong>.</div><p></p></div><p></p><p><!– Question 12 –></p><div id=”question12″><h2>12. Which method involves collecting data from participants based on their availability?</h2><div class=”option” data-answer=”a” onclick=”checkAnswer(this)”>a) Convenience sampling</div><div class=”option” data-answer=”b” onclick=”checkAnswer(this)”>b) Quota sampling</div><div class=”option” data-answer=”c” onclick=”checkAnswer(this)”>c) Random sampling</div><div class=”option” data-answer=”d” onclick=”checkAnswer(this)”>d) Stratified sampling</div><p> <button class=”show-answer-btn” onclick=”showAnswer(‘question12’)”>Show Answer</button><br> <button class=”show-explanation-btn” onclick=”showExplanation(‘question12’)”>Explanation</button></p><div class=”explanation” id=”explanation12″>The correct answer is <strong>a) Convenience sampling</strong>.</div><p></p></div><p></p><p><!– Question 13 –></p><div id=”question13″><h2>13. Which method involves collecting data by conducting controlled experiments?</h2><div class=”option” data-answer=”a” onclick=”checkAnswer(this)”>a) Observations</div><div class=”option” data-answer=”b” onclick=”checkAnswer(this)”>b) Case studies</div><div class=”option” data-answer=”c” onclick=”checkAnswer(this)”>c) Surveys</div><div class=”option” data-answer=”d” onclick=”checkAnswer(this)”>d) Experiments</div><p> <button class=”show-answer-btn” onclick=”showAnswer(‘question13’)”>Show Answer</button><br> <button class=”show-explanation-btn” onclick=”showExplanation(‘question13’)”>Explanation</button></p><div class=”explanation” id=”explanation13″>The correct answer is <strong>d) Experiments</strong>.</div><p></p></div><p></p><p><!– Question 14 –></p><div id=”question14″><h2>14. Which method involves collecting detailed information about a specific case or situation?</h2><div class=”option” data-answer=”a” onclick=”checkAnswer(this)”>a) Observations</div><div class=”option” data-answer=”b” onclick=”checkAnswer(this)”>b) Case studies</div><div class=”option” data-answer=”c” onclick=”checkAnswer(this)”>c) Surveys</div><div class=”option” data-answer=”d” onclick=”checkAnswer(this)”>d) Experiments</div><p> <button class=”show-answer-btn” onclick=”showAnswer(‘question14’)”>Show Answer</button><br> <button class=”show-explanation-btn” onclick=”showExplanation(‘question14’)”>Explanation</button></p><div class=”explanation” id=”explanation14″>The correct answer is <strong>b) Case studies</strong>.</div><p></p></div><p></p><p><!– Question 15 –></p><div id=”question15″><h2>15. Which method involves gathering data from a large number of participants through structured questions?</h2><div class=”option” data-answer=”a” onclick=”checkAnswer(this)”>a) Observations</div><div class=”option” data-answer=”b” onclick=”checkAnswer(this)”>b) Case studies</div><div class=”option” data-answer=”c” onclick=”checkAnswer(this)”>c) Surveys</div><div class=”option” data-answer=”d” onclick=”checkAnswer(this)”>d) Experiments</div><p> <button class=”show-answer-btn” onclick=”showAnswer(‘question15’)”>Show Answer</button><br> <button class=”show-explanation-btn” onclick=”showExplanation(‘question15’)”>Explanation</button></p><div class=”explanation” id=”explanation15″>The correct answer is <strong>c) Surveys</strong>.</div><p></p></div><p></p><p><!– Question 16 –></p><div id=”question16″><h2>16. Which method involves selecting participants based on specific characteristics and their availability?</h2><div class=”option” data-answer=”a” onclick=”checkAnswer(this)”>a) Convenience sampling</div><div class=”option” data-answer=”b” onclick=”checkAnswer(this)”>b) Quota sampling</div><div class=”option” data-answer=”c” onclick=”checkAnswer(this)”>c) Random sampling</div><div class=”option” data-answer=”d” onclick=”checkAnswer(this)”>d) Stratified sampling</div><p> <button class=”show-answer-btn” onclick=”showAnswer(‘question16’)”>Show Answer</button><br> <button class=”show-explanation-btn” onclick=”showExplanation(‘question16’)”>Explanation</button></p><div class=”explanation” id=”explanation16″>The correct answer is <strong>b) Quota sampling</strong>.</div><p></p></div><p></p><p><!– Question 17 –></p><div id=”question17″><h2>17. Which method involves selecting participants randomly and dividing them into groups before collecting data?</h2><div class=”option” data-answer=”a” onclick=”checkAnswer(this)”>a) Convenience sampling</div><div class=”option” data-answer=”b” onclick=”checkAnswer(this)”>b) Quota sampling</div><div class=”option” data-answer=”c” onclick=”checkAnswer(this)”>c) Random sampling</div><div class=”option” data-answer=”d” onclick=”checkAnswer(this)”>d) Stratified sampling</div><p> <button class=”show-answer-btn” onclick=”showAnswer(‘question17’)”>Show Answer</button><br> <button class=”show-explanation-btn” onclick=”showExplanation(‘question17’)”>Explanation</button></p><div class=”explanation” id=”explanation17″>The correct answer is <strong>d) Stratified sampling</strong>.</div><p></p></div><p></p><p><!– Question 18 –></p><div id=”question18″><h2>18. Which method involves selecting participants who are readily available and willing to participate?</h2><div class=”option” data-answer=”a” onclick=”checkAnswer(this)”>a) Convenience sampling</div><div class=”option” data-answer=”b” onclick=”checkAnswer(this)”>b) Quota sampling</div><div class=”option” data-answer=”c” onclick=”checkAnswer(this)”>c) Random sampling</div><div class=”option” data-answer=”d” onclick=”checkAnswer(this)”>d) Stratified sampling</div><p> <button class=”show-answer-btn” onclick=”showAnswer(‘question18’)”>Show Answer</button><br> <button class=”show-explanation-btn” onclick=”showExplanation(‘question18’)”>Explanation</button></p><div class=”explanation” id=”explanation18″>The correct answer is <strong>a) Convenience sampling</strong>.</div><p></p></div><p></p><p><!– Question 19 –></p><div id=”question19″><h2>19. Which method involves selecting participants randomly from the population?</h2><div class=”option” data-answer=”a” onclick=”checkAnswer(this)”>a) Convenience sampling</div><div class=”option” data-answer=”b” onclick=”checkAnswer(this)”>b) Quota sampling</div><div class=”option” data-answer=”c” onclick=”checkAnswer(this)”>c) Random sampling</div><div class=”option” data-answer=”d” onclick=”checkAnswer(this)”>d) Stratified sampling</div><p> <button class=”show-answer-btn” onclick=”showAnswer(‘question19’)”>Show Answer</button><br> <button class=”show-explanation-btn” onclick=”showExplanation(‘question19’)”>Explanation</button></p><div class=”explanation” id=”explanation19″>The correct answer is <strong>c) Random sampling</strong>.</div><p></p></div><p></p><p><!– Question 20 –></p><div id=”question20″><h2>20. Which method involves collecting data from participants based on specific characteristics?</h2><div class=”option” data-answer=”a” onclick=”checkAnswer(this)”>a) Convenience sampling</div><div class=”option” data-answer=”b” onclick=”checkAnswer(this)”>b) Quota sampling</div><div class=”option” data-answer=”c” onclick=”checkAnswer(this)”>c) Random sampling</div><div class=”option” data-answer=”d” onclick=”checkAnswer(this)”>d) Stratified sampling</div><p> <button class=”show-answer-btn” onclick=”showAnswer(‘question20’)”>Show Answer</button><br> <button class=”show-explanation-btn” onclick=”showExplanation(‘question20’)”>Explanation</button></p><div class=”explanation” id=”explanation20″>The correct answer is <strong>b) Quota sampling</strong>.</div><p></p></div><p></p><p><script><br /> let selectedOption = null;</p><p> const correctAnswers = {<br /> question1: ‘d’,<br /> question2: ‘c’,<br /> question3: ‘b’,<br /> question4: ‘c’,<br /> question5: ‘b’,<br /> question6: ‘a’,<br /> question7: ‘a’,<br /> question8: ‘d’,<br /> question9: ‘a’,<br /> question10: ‘b’,<br /> question11: ‘c’,<br /> question12: ‘a’,<br /> question13: ‘d’,<br /> question14: ‘b’,<br /> question15: ‘c’,<br /> question16: ‘b’,<br /> question17: ‘d’,<br /> question18: ‘a’,<br /> question19: ‘c’,<br /> question20: ‘b’,<br /> };</p><p> function checkAnswer(option) {<br /> const options = document.querySelectorAll(‘.option’);<br /> options.forEach(opt => {<br /> if (opt === option) {<br /> opt.classList.add(‘selected’);<br /> if (opt.getAttribute(‘data-answer’) === correctAnswers[option.parentElement.id]) {<br /> opt.classList.remove(‘wrong-answer’);<br /> opt.classList.add(‘correct-answer’);<br /> opt.innerHTML += ‘ <span class=”tick”>✔’;<br /> } else {<br /> opt.classList.remove(‘correct-answer’);<br /> opt.classList.add(‘wrong-answer’);<br /> opt.innerHTML += ‘ <span class=”cross”>✘’;<br /> }<br /> } else {<br /> opt.classList.remove(‘selected’);<br /> opt.classList.remove(‘correct-answer’);<br /> opt.classList.remove(‘wrong-answer’);<br /> opt.innerHTML = opt.textC
