Question

1. Manish gains 20% by selling 10 toffees for a rupee. How many did he buy for a rupee ?
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Answer 1

Answer:

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Answer 2

Answer:

sp of 1 toffee = ₹1

sp of 10 toffee = ₹10

cp = 100/ 100+gain% × sp

= 100/100+20 × 10

= 100 / 120 × 10

cp = ₹8.3(approx)

₹8.3 = 10 toffee

1 toffee = 8.3/10

1toffee = ₹0.83

Step-by-step explanation:

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