Friday 3 January 2014

PERCENTAGES B1

Aniket sold an item at 3000/=. Find the profit made if the percentage profit was 81/3%.

Solution

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

81/3% =      P         X  100   
                 3000

3000  x 81/3 = P x 100   

10003000  x  25 = P x 100
                     31

1000 x 25 = 100P

25000 = 100P

25000 = 100P
  100       100
        
P = 250
                      
Hence the profit was 250/=


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