Question

A shopkeeper earns a profit of 2rs by selling one marker pen and incurs a loss of 1rs per eraser.
a) In the month of January, he incurs a loss of 5rs. In that month ,he sold 40 marker pens. How many erasers did he sell in the month of January?
b) In the next month , he earns neither a profit nor a loss. If he sold 65 marker pens, how many erasers did he sell?

(Need a full solved answer)

Answer 1

Answer:

a) 85 loss

b)130 eraser sold in next month