A vendor bought toffees at 6 for a rupee. How many for a rupee must he sell to gain 20%?
Choose the correct choice
A) 8
B) 6
C) 5
D) 4
E) 2
C.P. of 6 toffees = Re. 1   S.P. of 6 toffees = 120% of Re. 1 = Rs. 6/5   For Rs. 6/5, toffees sold = 6. For re. 1.   Toffees sold = 6 * 5/6= 
<gadget id="calculator">6 * 5/6</gadget>
<output>5</output>
5   Answer: 5
<result>C</result>
A vendor bought toffees at 6 for a rupee. How many for a rupee must he sell to gain 20%?