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A vendor bought toffees at 6 for a rupee. How many for a rupee must he sell to gain 20%?

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A vendor bought toffees at 6 for a rupee. How many for a rupee must he sell to gain 20%?
posted Dec 21, 2015 by Ujjwal Mehra

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1 Answer

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C. P.= 6 toffees per rupee
S. P. =X toffees per rupee
Profit =20%
C.P.+Profit =S. P.
(1/6)+[(1/6)*20%]=(1/x)
x=5
Ans is 5 toffees per rupee

answer Dec 21, 2015 by Jaikumar Bhatia
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