Q58 of 90 Page 133

Rahul sold a watch to Sohan at a gain of 10%, and Sohan sold it to Mohan at a loss of 10%. If Mohan paid Rs. 990 for it find the price paid by Rahul?

Let the cost price of watch which Rahul paid = x


Rahul sold it at 10% profit



Sohan sold it at 10% loss


Mohan paid Rs 990 which is equal to the


So,





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