A chair is bought for Rs.300/- and sold at Rs.420/- find gain or loss percentage
Choose the correct choice from the following choices.
A) 15% loss	B) 40% gain	C) 25% gain	D) 30% gain	E) 35% gain
Formula = (Selling price ~ Cost price)/Cost price * 100   = (450- 300)/300= 40% gain   40% gain
<result>B</result>
A chair is bought for Rs.300/- and sold at Rs.420/- find gain or loss percentage