Question

Goswami bought calculator for rupees 538 she spent rupees 90 on its repairs she later sold the calculator for rupees 640 did she make a profit or loss and how much

Answer 1

Goswami spent 90 rupees
So CP=538+90=628rupees
SP=640rupees
Profit =SP-CP=640-628=12rupees

Answer 2

Profit is rs.12.
Profit percent is approximately 2%