Ashiamma sold 2 coolers for rupees 3990each .on selling one cooler she gained 5 percent and on selling the other she suffered a loss of 5 percent .find her overall gain or loss percent in her whole transaction
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1 cooler = 3990
Selling price one cooler = 3990 x 105/100 = 4189.50
SP of second one = 3990 x 95/100 = 3790.50
Total SP = 4189.50 + 3790.50 = 7980
Total CP = 2 x 3990 = 7980
No gain and no loss She got back 100% money of she spent.
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