The average of 8 numbers is 21. If each of the numbers is mulitiplied by 8, the

Question

The average of 8 numbers is 21. If each of the numbers is mulitiplied by 8, the average of the new set of numbers is :

Options:

A . 29

B . 168

C . 8

D . 21

Answer: Option B
Answer: (b)When each number is multiplied by 8, the new average gets multiplied by 8. i.e., 21 × 8 = 168

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