Q. 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
✅ Correct Answer: (D)
168
Explanation: Here , The average of 8 numbers = 21
When each number is multiplied by 8, the new average gets multiplied by 8.
So , New average = 21 × 8 = 168
When each number is multiplied by 8, the new average gets multiplied by 8.
So , New average = 21 × 8 = 168
Explanation by: Parvesh Kanani
Here , The average of 8 numbers = 21
When each number is multiplied by 8, the new average gets multiplied by 8.
So , New average = 21 × 8 = 168
When each number is multiplied by 8, the new average gets multiplied by 8.
So , New average = 21 × 8 = 168