35. A survey is conducted among 200 students in a college. 100 like Hiking, 120 like Rafting and 80 like Cycling. 60 students like Hiking and Rafting both, 40 like Rafting and Cycling both, 10 students liked all the three and 20 students did not like any of the three.
How many students liked only two of the three?

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100

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120

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Solution

The correct option is A 90
Only two = b + d + f = 90

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How many students liked at least two of the three?

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The correct option is A 90Only two = b + d + f = 90

The correct option is A 90
Only two = b + d + f = 90