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In a class of 70 students, 40% are girls...

In a class of 70 students, 40% are girls and remaining are boys. The average marks of the boys are 63 and that of the girls are 70. What is the average marks of the whole class?

A

`65.4`

B

`65.8`

C

`65.2`

D

`64.8`

Text Solution

Verified by Experts

The correct Answer is:
B
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