Question

In a group of 60 students, 15 liked maths only, 20 liked science only and 5 did not like
any of two subjects?
(i) How many of them liked at least one subject?
(ii) Find the number of students who liked both the subjects.
(iii) How many of them liked maths?
(iv) How many of them liked science?
(v) Represent the result in a Venn diagram.
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Answer 1

Answer:

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1. 55 students liked at least one subject.

2. 20 students liked both the subjects

3. 15 students liked maths

4. 20 students liked science

Answer 2

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1. 55 students liked at least one subject.

2. 20 students liked both the subjects

3. 15 students liked maths

4. 20 students liked science