1.

If selling price is doubled, the profit triples. Find the profit percent:

Answer»

100%



Let C.P. be RS. X and S.P. be RX. y. 

Then, 3(y - x) = (2y - x) => y = 2X 

Profit = (y - x) = Rs. (2x - x) = Rs. x 

Profit % = x/x * 100 = 100%.



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