Sunday, 19 November 2017

PERCENTAGES 1


A man got a profit of 7300/= after selling an item. Find the buying price if the percentage profit was 10%.

Solution

%’ge profit = Profit   X  100    where B. P. represents Buying Price.
                         B.P

10% = 7300   X  100   
            B.P.

B.P. x 10% = 730,000   x B.P.  [multiplying by B.P. both sides]
                       B.P.


B.P. x 10 = 730,000   

        
B.P. x 101 =   730,000     [dividing by 10 both sides]  
  110                   10

B.P. =73,000
                      
Hence Buying Price was 73,000/=


TRY THIS………………

A man got a profit of 16,200/= after selling an item. Find the buying price if the percentage profit was 10%.

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