Question

Prem sold the transistor to Sudhir at a gain of 10% and Sudhir sold it to Hari at a gain of 15%
prem had bought it for 500 what did he cost to Hari

Answer 1

10%of 500=50,total 500+50=550₹ for sudhir
15%of 550=82.5,total 550+82.5=632.5₹