Question

Comprehension

Consider the following information and answer the questions based on it.

Out of a group of 100 naturalists, 15 want to see only butterflies, 30 want to see only birds, 10 want to see both bees and butterflies, 20 want to see both birds and bees, 5 want to see both bees and bats and the rest of the people only want to see bats.

How many naturalists want to see at least two of the four species?

A. 15

B. 25

C. 30

D. 35

1. C
2. D
3. B
4. A

Answer 1

Correct Answer - Option 2 : D

Out of all naturalists10 want to see both bees and butterflies, 20 want to see both birds and bees, 5 want to see both bees and bats.

Rest are want to see only one species

⇒ Number of naturalists want to see at least two of the four species is (10 + 20 + 5)

⇒ 35

∴ The naturalists want to see at least two of the four species is 35.