The price of a shirt reduce by 15 percent in a discount sale. If its present price is rs. 123.25, find the original price.
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let the original price be x.
AT Q:
=> x - 15 x/100 = 123.25
=> x - 3 x/20 = 123.25
=> (20 x - 3 x) /20 = 123.25
=>17 x /20 = 123.25
=> x = 12325 * 20 / 17 * 100
=> x = 145
AT Q:
=> x - 15 x/100 = 123.25
=> x - 3 x/20 = 123.25
=> (20 x - 3 x) /20 = 123.25
=>17 x /20 = 123.25
=> x = 12325 * 20 / 17 * 100
=> x = 145
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