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Question

# Determine the number of students who failed in English and Science but not Maths.

A
4
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B
7
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C
5
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D
6
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E
8
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Solution

## The correct option is D 6No. of students who failed only in Maths= 20 (Given) According to condition given, Students who failed in Maths and English only + Students who failed in Science and Maths only + Students who failed in all three papers= 30-20= 10. Therefore, 6+8-x=10 (x being the number of students who failed in all three subjects) Solving the above equation gives x=4 Student who failed in:- All three subjects=4 Maths and English only=2 Maths and Science only=4 Science and English only=6 English only=16 Science only=18 Hence answer option D

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