A vendor bought toffees at 6 for a rupee. How many for a rupee must he sell to gain 20%?
A .3
B .4
C .5
D .6
A vendor bought toffees at 6 for a rupee. How many for a rupee must he sell to gain 20%?
A .3
B .4
C .5
D .6
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Last Activity: 2 Years ago
Last Activity: 2 Years ago