Math, asked by prasaddmebe6776, 10 months ago

70 % passed in english 65% in hindi and 27%failed in both, total no of students passed is 248,find total no of students in class

Answers

Answered by akash1970
2
If there are 100 candidates, then 

candidates failed in English =30 

candidates failed in Maths = 35 

candidates failed in both = 27 

candidates failed in at least one subject = 30+35-27 = 38 

candidates passed in both subjects = 62 

If 62 candidates passed in both subjects, then total candidates = 100 

If 248 candidates passed in both subjects, then total candidates = 100*248/62=400 

ANSWER 400 students

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