In the following figure, square represents athletes, triangle represents engineers, circle represents fathers. Which set of letters represents who are not athletes but engineers as well as father?

In the following figure, square represents athletes, triangle represents engineers, circle represents fathers. Which set of letters represents who are not athletes but engineers as well as father? Correct Answer 31

[ alt="F1 Vinay.B 12-02-21 Savita D2" src="//storage.googleapis.com/tb-img/production/21/02/F1_Vinay.B_12-02-21_Savita_D2.png" style="width: 361px; height: 135px;">

Number which is at intersect point of tringle and circle will be engineers as well as father.

Hence 31 will be correct answer.

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