Question
The cost price of 20 articles is the same as the
selling price of x articles. If the profit is 25%, then the value of x is:Solution
Let C.P. of each article be Re. 1 C.P. of x articles = Rs. x. S.P. of x articles = Rs. 20. Profit = Rs. (20 - x). `((20-x)/x xx100=25)` 2000 - 100x = 25x 125x=2000 x = 16
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