The average of 10 numbers is What will be the new average if each of the numbers is multiplied by 8?

A 45

B 52

C 56

D 55

Solution

Correct Answer: Option C

Each of the 10 numbers is being multiplied by 8.
So, the average will also be multiplied by 8.

Given:
Original average = 7
New average = 7 × 8 = 56

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