Question

40 oranges for 200 rs, 20% profit on oranges how many oranges should be sold at rs 150

Answer 1

let the cost of one orange is=?
cost of 40 oranges is=200rs
cost of one orange=total cost of or oranges/total oranges
i`e cost of one orange=200rs/40oranges
=5rs per one orange
= 150/5=30oranges