Question

Arnav bought 5 radio sets @ 320.he sold 2 radio sets at a loss of 25%.at what gain percent should he sell the remaining sets of radio to get overall profit of 25%

Answer 1

The right answer is 272 rupees.

The remaining set should be consider selling at 506.66rs per set and denotes to sell remaining set at 58.33% gain percentage.

This have been taken at X% and sold at a loss of given by X^2/100.

He sold one at 25% profit and the other one at 50% loss.