The average of 10 numbers is 7. if each number is multiplied by 12. then the average of the new set of numbers will be
The average of 10 numbers is 7. if each number is multiplied by 12. then the average of the new set of numbers will be
1). 7
2). 19
3). 82
4). 84
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# is 84 is the correct answer am i right
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