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The average of 100,200 ,300,400,………..100...

The average of 100,200 ,300,400,………..1000 is 550 If each number is divided by 5 then the new average will be equal to :

A

450

B

55

C

45

D

None of the above

Text Solution

Verified by Experts

The correct Answer is:
D
Actual average =(100+200+300+…..+1000)/10=550
the new average =550/5=110
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