Q45. The price of the book is marked 20% above the C.P. If the marked price of the book is Rs. 180, then what is the cost of the paper used in a single copy of the book?

(a) Rs. 36

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(b) Rs. 37.50

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(d) Rs. 44.25

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Solution

The correct option is B
(b) Rs. 37.50

B)

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