Question

On selling 25 was there is a profit made which is equal to selling price of 5 balls the profit percent is?

Answer 1

profit=selling price - cost price

5sp=25sp-25cp

25cp= 25sp -5sp

25cp=20sp

5cp=4sp

cp/sp =4/5

p%=sp-cp/cp ×100

p%=1/4 *100

p%=25%