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In a class 80% have passed in English, 70% passed Hindi, 10%
didn't pass either. If 144 students passed both the
subjects. What is the total strength of the class?

Answers were Sorted based on User's Feedback



In a class 80% have passed in English, 70% passed Hindi, 10% didn't pass either. If 144 studen..

Answer / wareagle

144 +.8t+.7t+.1t =T
144 = -.8t-.7t-.1t +T
144=.6T
240= T

Is This Answer Correct ?    22 Yes 3 No

In a class 80% have passed in English, 70% passed Hindi, 10% didn't pass either. If 144 studen..

Answer / dev

10 % didn't pass either means they got failed.
remaining 90% pass both subject.

90% = 144
then 100% = (144*100)/90= 160

Is This Answer Correct ?    8 Yes 8 No

In a class 80% have passed in English, 70% passed Hindi, 10% didn't pass either. If 144 studen..

Answer / rndheer

248

Is This Answer Correct ?    1 Yes 9 No

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