In a society, 20 plays football, 30 plays cricket and 7 play both the games and 23 plays hockey, then what is the number of players in the society?

In a society, 20 plays football, 30 plays cricket and 7 play both the games and 23 plays hockey, then what is the number of players in the society? Correct Answer 66

Given:

In society, 20 plays football, 30 plays cricket and 7 play both games and 23 plays hockey.

Calculation:

From the given information, here we make a Venn diagram as

[ alt="F1 Shraddha Vikash 02.03.2021 D5" src="//storage.googleapis.com/tb-img/production/21/03/F1_Shraddha_Vikash_02.03.2021_D5.png" style="width: 348px; height: 132px;">

So, total number of players in the society = 13 + 7 + 23 + 23 = 66

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