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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. 3B. 4C. 5D. 6
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6 toffee = 1RS1 toffee= 1/6 Rsto gain 20 % 1 should sell in = 1.2 * (1/6) RsSP of toffee = .2 RSin 1 rupees there will be 5 toffee he must sell
6 toffee =1rupee1 toffee =1/6 rupeeGain=20%So sp=(1/6)×120/100 =1/5So no of tofees in 1 rupee 1/(1/5)=5 Hence answer =5 (c)
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