Question

A shopkeeper buys two cameras at the same price. he sells one camera at a profit of 18% and the other at a price 10% less than the selling price of the first. Find his profit or loss pecentage

Answer 1

Let the C.P of one camera be Rs100
S.P. Of 1st camera=Rs100+18/100*100 i.e Rs118
S.P Of 2nd camera=Rs118-10/100*118 i.e Rs106.2
C.P of two cameras=Rs200
S.P of two cameras=Rs224.2
As,S.P>C.P
There is profit
Profit=Rs224.2-Rs200 i.e Rs24.2
Profit %=24.2/200*100=12.1% Ans.

Answer 2

Answer:

Let the C.P of one camera be Rs100

S.P. Of 1st camera=Rs100+18/100*100 i.e Rs118

S.P Of 2nd camera=Rs100-10/100*118 i.e Rs106.2

C.P of two cameras=Rs200

S.P of two cameras=Rs224.2

As,S.P>C.P

There is profit

Profit=Rs224.2-Rs200 i.e Rs24.2

Profit %=24.2/200*100=12.1% Ans.

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