Question

Toffees are bought at the rate of 3 for a rupee. To gain 50%, they must be sold at​

Answer 1

Answer:

Let,

The cost price of 3 toffee = 1rs.

C. P of 1 toffee =

$c.p. of \: 1 \: toffee \: = \frac{1}{3} rs$

$to \: gain \: 50\%$

$\frac{1}{3} \times \frac{150}{100} \\ = \frac{1}{2} \\ therefore \\ 2 \: toffee \: for \: 1rs$