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The average of the marks of 14 students in a class is 65. If the marks of each student are doubled, find the new average?
Question

The average of the marks of 14 students in a class is 65. If the marks of each student are doubled, find the new average?

A.

130

B.

65

C.

14

D.

28

Correct option is A

Given:
Average marks of 14 students = 65
Marks of each student are doubled.
Formula Used:
New average = Old average × 2
Solution:
Old average = 65
=> New average = 65 × 2
=> New average = 130

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