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In a group of 73 friends, 14 friends go to Gym and Karate classes both, whereas 7 friends neither go to Gym class nor to Karate class. If a total of 36 friends go to Gym class, then how many friends go to only Karate class?

In a group of 73 friends, 14 friends go to Gym and Karate classes both, whereas 7 friends neither go to Gym class nor to Karate class. If a total of 36 friends go to Gym class, then how many friends go to only Karate class? Correct Answer 30

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Total Person = 73, 

Whereas 7 friends neither go to Gym class nor to Karate class = 73 - 7 = 66.

Friends who go to Gym = 36,

Friends who go to only Karate class = Total friends(except 7) - Total friends go to Gym

= 66 - 22 - 14

= 30.

Hence, the correct answer is "30".

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