Question
A vendor bought toffees at 6 for a rupee. How many for a rupee must he sell to gain 20%?
Answer: Option C
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C.P. of 6 toffees = Re. 1
S.P. of 6 toffees = 120% of Re. 1 = Rs.\(\frac{6}{5}\)
For Rs.\(\frac{6}{5}\) , toffees sold = 6
For Re. 1, toffees sold = \(\left(6\times\frac{6}{5}\right)=5.\)
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