Question

Toffees are bought at ₹15 for 20 how many toffees would be sold for₹20 so as to gain 25%

Answer 1

Answer: C.P. of 15 Toffees = Rs.20
Therefore, C.P. of 1 Toffee = 20/15 Rs.
For 25% gain, S.P. of 1 Toffee = 20 /15 × 1.25 = 25 /15 .
Therefore number of toffees that you can sell in 20 Rs = 20 25/15 = 20×15 25 = 12