Question

three successive discounts 10%,10%and 5% are equivalent to a single discount of?​

Answer 1

Answer:

⇒  Let A = First discount = 10% and B = Second discount = 5%.

⇒  Equivalent Discount = (A+B)−(100A×B)

⇒  Equivalent Discount = (10+5)−(10010×5)=15−0.5=14.5%