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The average of 11 numbers is 63.If the a...

The average of 11 numbers is 63.If the average of first six numbers is 60 and the last six numbers is 65, then the 6th number is

A

62

B

64

C

57

D

60

Text Solution

Verified by Experts

The correct Answer is:
C
छठी सं `=(60xx6)+(65xx6)-(63xx11)`
`=360+390-693=57`
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