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What is the difference between average o...


What is the difference between average of book sold by store P and T together and average books sold by store R and S together ?

A

33

B

11

C

22

D

44

Text Solution

Verified by Experts

The correct Answer is:
D
According to question,
Required difference
`=(1)/(2)[(32%+16%)-(18%+22%)]xx1100`
`=(1)/(2)xx8%xx1100`
`rArr 4%xx1100`
`=44`
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