After giving a discount of 20 a shopkeeper still makes a profit of 20 Find his percentage mark...........

Quantitative Aptitude ( CCS) Profit and loss

After giving a discount of 20%, a shopkeeper still makes a profit of 20%. Find his percentage mark-up on cost price.

40%

50%

60%

100%

C.P : S.P

5 : 6 ----------> (i)

S.P : M.R.P

4 : 5 -----------> (ii)

Combining (i) and (ii) will give:-

C.P : S.P : M.R.P

10 : 12 : 15

%age increase in the C.P = (15 - 10)/10 * 100% = 50%

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