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in Mathematics by (63.8k points)

Monika purchased a pressure cooker at 9/10th of its selling price and sold it at 8% more than its S.P .find her gain percent.

1 Answer

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Let the S.P be Rs. X .then C.P = Rs.9x/10,Receipt=108% of Rs.x=Rs 27x/25 

Gain=Rs (27x/25*9x/10)=Rs(108x-90x/100)=Rs18x/100 

Gain%=(18x/100*10/9x*100)%=20%

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