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

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The average of 8 numbers is 21.If each of the numbers is multiplied by 8,the average of the new set of numbers is :
1). 21
2). 29
3). 8
4). 168

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Answered by on | Votes 0 |
option 4 : - 168

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