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Q.


When a man sells his football for Rs.100, a man gains Rs.15, then the cost price of the football is Rs.[[1]].

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Detailed Solution


When a man sells his football for Rs. 100, a man gains Rs.15, then the cost price of the football is Rs. 85.
Given that,
Selling price = Rs. 100
Gain = Rs. 15
Applying the formula,
Question Image
100=CP+15 ⇒CP=100−15 ⇒CP=85   Therefore, the correct answer is Rs. 85.
 
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