When I buy 18 pencils,2 pencils are free, what percent of discount is this equal to?
Percentage=(2/20)*100=10%
When I buy 3 pens,2 pens are free.What percent of discount is this equal to?
What percent of a day is 8 hrs?
What percent of Rs 40 is 120paisa?
Find the HCF of 3/5,6/7 ,9/10
Find the HCF of 2/4,6/7, 4/5