Question

9. Ravi buys some toffees at 5 for a rupee and sells them at 2 for a rupee. His gain per cent is​

Answer 1

Answer:

30% Gain

Step-by-step explanation:

2 toffees - 1 Rupee

=> 1 toffee - 1/2 Rupees

5 toffees - 1 Rupee

1 toffee - 1/5 Rupees

Gain = 1/2-1/5 = 3/10

Gain% = 3/10 × 100 = 30% Gain