1. 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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By: guest on 01 Jun 2017 11.13 pm
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