If for a certain quantity of books, the publisher has to pay Rs. 30,600 as printing cost, then what will be amount of royalty to be paid for these books?

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If for a certain quantity of books, the publisher has to pay Rs. 30,600 as printing cost, then what will be amount of royalty to be paid for these books?

[A].	Rs. 19,450
[B].	Rs. 21,200
[C].	Rs. 22,950
[D].	Rs. 26,150

Answer: Option C

Explanation:

Let the amount of Royalty to be paid for these books be Rs. r.

Then, 20 : 15 = 30600 : r r = Rs.		30600 x 15		= Rs. 22,950.
		20

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