Question

The mean of marks secured by 60 students in division A of class X is 64, 40 students of division B is 60 and that of 60 students of division C is 58. Find the mean of marks of the students of three divisions of Class X.

A) 60.05 B) 59.35 C) 62.15 D) 60.75

Answer 1

Answer:

HEY MATE

OPTION(D) ,60.75 is the correct Answer.

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Answer 2

Answer:

A)60.05

is a right option