Question
Profit percentage received on a product when sold for
Rs. 450 is equal to the percentage loss incurred when the same product is sold for Rs. 230. Find the selling price of the product if the shopkeeper wants to have a profit of 25%.Solution
Let, the cost price of the article be Rs. x According to the question, 450 – x = x – 230 Or, 2x = 680 Or, x = 340 Selling price of the product at profit of 25% = 340 × 1.25 = Rs. 425
12Â Â Â Â Â Â Â Â Â Â Â Â Â 10Â Â Â Â Â Â Â Â Â Â Â Â 13Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â 18.5Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â 25.50Â Â Â Â Â Â Â ...
7, 14, 42, 210, 1470, ?
6, 17, 21, 47, ?, 107
21     84      168      172     ?     348
...315 146 267 ? 235 210
14 20 35 ? 433 2167
...18, 32, 50, 82, 132, ?
840 400 180 ? 15 -12.5
...22Â Â Â 23Â Â Â Â 32Â Â Â Â 57Â Â Â 106Â Â Â ?
Three series are given below. You have to find the values of P, Q and R, then establish a relationship among them.
I:Â Â Â 210, P , 233, 64,...
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