If a radio is sold at a gain of 8% instead of a loss of 5%, the seller gets Rs. 156 more. What is the cost price of the radio?
Correct answer C. Rs. 1,200
Explanation
The difference between +8% and -5% is 13% of CP. So 13% of CP = 156, giving CP = 156 × 100/13 = Rs. 1,200.
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