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Subject :IMO    Class : Class 4

A publisher printed 3000 books. 54 books were found defective and the rest were sold at Rs 68920. Find the price of single book.

ARs 20.20
BRs 23.39
CRs 25.39
DRs 27.39


Ans 1:

Class : Class 4
very good beta

Ans 2:

Class : Class 5
The answer is B

Ans 3:

Class : Class 4
But how?

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