If the price of the eraser is reduced by 25% a person buy 2 more erasers for a rupee. How many erasers available for a rupee?
Q1. If the price of the eraser is reduced by 25% a person buy 2 more erasers for a rupee. How many erasers available for a rupee?
Answer: 8
Explanation: At 6 erasers per rupee, a 25% price cut raises quantity by factor 4/3, giving 8 erasers per rupee — an increase of 2.