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A school has four sections A, B, C, D of Class IX students. The results of half-yearly and annual examinations are shown in the table given below. Answer the question based on this table.
Q. Which section has the minimum failure rate in half-yearly examination ?
  • a)
    A
  • b)
    C
  • c)
    B
  • d)
    D
Correct answer is option 'D'. Can you explain this answer?
Verified Answer
A school has four sections A, B, C, D of Class IX students. The result...
Total number of failures in half-yearly exams in a section
= [ (Number of students failed in both exams) + (Number of students failed in half-yearly but passed in Annual exams)] in that section
∴ Failure rate in half-yearly exams in Section A
Similarly, failure rate in half-yearly exams in
The failure rate is minimum for Section D
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A school has four sections A, B, C, D of Class IX students. The results of half-yearly and annual examinations are shown in the table given below. Answer the question based on this table.Q. Which section has the minimum failure rate in half-yearly examination ?a)Ab)Cc)Bd)DCorrect answer is option 'D'. Can you explain this answer?
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A school has four sections A, B, C, D of Class IX students. The results of half-yearly and annual examinations are shown in the table given below. Answer the question based on this table.Q. Which section has the minimum failure rate in half-yearly examination ?a)Ab)Cc)Bd)DCorrect answer is option 'D'. Can you explain this answer? for Railways 2024 is part of Railways preparation. The Question and answers have been prepared according to the Railways exam syllabus. Information about A school has four sections A, B, C, D of Class IX students. The results of half-yearly and annual examinations are shown in the table given below. Answer the question based on this table.Q. Which section has the minimum failure rate in half-yearly examination ?a)Ab)Cc)Bd)DCorrect answer is option 'D'. Can you explain this answer? covers all topics & solutions for Railways 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for A school has four sections A, B, C, D of Class IX students. The results of half-yearly and annual examinations are shown in the table given below. Answer the question based on this table.Q. Which section has the minimum failure rate in half-yearly examination ?a)Ab)Cc)Bd)DCorrect answer is option 'D'. Can you explain this answer?.
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