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In a class of 65 students, 20 students like only maths, 25 students like only English and 15 students like both English and maths. 8 students like com
Question

In a class of 65 students, 20 students like only maths, 25 students like only English and 15 students like both English and maths. 8 students like computer and 3 students like all three subjects. There are no students who like Computers and English. Also, there are no students who like Maths and Computers. How many students like only computer?

A.

5

B.

2

C.

11

D.

3

Correct option is A

Given:
Total students = 65
Students who like only Maths = 20
Students who like only English = 25
Students who like both Maths and English = 15
Students who like Computers = 8
Students who like all three subjects (Maths, English, and Computers) = 3
No students like both Computers and English.
No students like both Computers and Maths.
From the given information possible Venn Diagram is:
So, the problem states that 8 students like computers in total, and we already know that 3 students like all three subjects, the remaining students who like only computers should be: (8 - 3) = 5
The number of students who like only Computers is 5.
Thus, the correct option is:(a)

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