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In a certain school, 62% of candidates qualified all the three subjects, namely English, Mathematics and Social Science. The following diagram gives the number of candidates who are not qualified in different subjects. What is the percentage of candidates who are not qualified in at least two subjects?
  • a)
    2.63
  • b)
    6.00
  • c)
    7.00
  • d)
    18.42
Correct answer is option 'C'. Can you explain this answer?
Most Upvoted Answer
In a certain school, 62% of candidates qualified all the three subject...
Let total students = A
62% qualified and 38% not qualified
38% of A = 30+12+50+10+5+8+75 = 190
38/100 x A = 190
A = (190 x 100)/38 = 500
At Least two = (12+10+8+5) = 35 (not qualified)
= 35/500 x 100 = 7
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In a certain school, 62% of candidates qualified all the three subjects, namely English, Mathematics and Social Science. The following diagram gives the number of candidates who are not qualified in different subjects. What is the percentage of candidates who are not qualified in at least two subjects?a)2.63b)6.00c)7.00d)18.42Correct answer is option 'C'. Can you explain this answer?
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In a certain school, 62% of candidates qualified all the three subjects, namely English, Mathematics and Social Science. The following diagram gives the number of candidates who are not qualified in different subjects. What is the percentage of candidates who are not qualified in at least two subjects?a)2.63b)6.00c)7.00d)18.42Correct answer is option 'C'. Can you explain this answer? for Class 10 2024 is part of Class 10 preparation. The Question and answers have been prepared according to the Class 10 exam syllabus. Information about In a certain school, 62% of candidates qualified all the three subjects, namely English, Mathematics and Social Science. The following diagram gives the number of candidates who are not qualified in different subjects. What is the percentage of candidates who are not qualified in at least two subjects?a)2.63b)6.00c)7.00d)18.42Correct answer is option 'C'. Can you explain this answer? covers all topics & solutions for Class 10 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for In a certain school, 62% of candidates qualified all the three subjects, namely English, Mathematics and Social Science. The following diagram gives the number of candidates who are not qualified in different subjects. What is the percentage of candidates who are not qualified in at least two subjects?a)2.63b)6.00c)7.00d)18.42Correct answer is option 'C'. Can you explain this answer?.
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