Question

Ishita, Purvi and Simran were studying in class VII. In their term exams, out of total 25 marks, Ishita got 14 marks and Purvi got 18 marks. If the average score of the three was 15, find how much Simran scored?
(A) 15
(B) 13
(C) 14
(D) 16

Answer 1

w.k.t. the average m1+m2+m3/3

14+18+x/3=15

32+x=45

x=45-32

x=13

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