Q 2281523427.     In a class of `40` student, the average age of boys is `15` and that
of girls is `14`. The number of girls is one-fourth of the total
number of students. What would be the difference between
the total ages of the boys and girls?

IBPS-CLERK 2017 Mock Prelims
A

`270`

B

`40`

C

`310`

D

Cannot be determined

E

None of these

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