Question

In a class of 345 students, the students who took English, Hindi and Science are equal in number. There are 30 students who took both English and Hindi, 26 who took both Hindi and Science, 28 who took Science and English and 14 who took all the 3 subjects.There are 43 students who didn’t take any of the subjects. How many students have taken English as a subject?

A. 286

B. 124

C. 246

D. 108


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Answer 1

Explanation:

In a class of 345 students, the students who took English, Hindi and Science are equal in number. There are 30 students who took both English and Hindi, 26 who took both Hindi and Science, 28 who took Science and English and 14 who took all the 3 subjects.There are 43 students who didn’t take any of the subjects.

Let assume that

A represents the set of students who took English

B represents the set of students who took Hindi

C represents the set of students who took Science.

Now, given that,

In a class of 345 students, 43 students didn't took any of the subject.

option b

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Answer 2

Answer:

answer is b

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