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  • The marked price of a mobile is 25% above its cost price. When it is sold at again af10% the profit amounts to Rs 725. Find the marked price of the mobilebahoye its cost price and sold it at 139 discount to?

The marked price of a mobile is 25% above its cost price. When it is sold at again af10% the profit amounts to Rs 725. Find the marked price of the mobilebahoye its cost price and sold it at 139 discount to?

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Let;CP=x;and;SP=y\* Now,;MP=x+frac25100 imes x=frac5x4\* Now,;sold;at;profit;of;10;%,\* Rightarrow fracy-xx imes 100=10\* Rightarrow 10y-10x=xRightarrow y=frac11x10\* we;have;profit;of; 725,\* Rightarrow 725=y-x\* Rightarrow put;y=frac11x10\* Rightarrow 725=frac11x10-x=fracx10\* Rightarrow x=7250\* MP=frac5x4=frac5 imes 72504=9062.5\*Rightarrow MP=9062.5 \* Now,;discount=139\* Rightarrow 139=MP-SP=9062.5-SP\* Rightarrow SP=9062.5-139=8923.5\* So,;Marked;price;is;Rs.;9062.5,;Cost;price;is;Rs.;7250;and\* selling;price;is;Rs.;8923.5.

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Deependra Verma

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