Question

Successive discounts of 20% and 15% are equal to a single discount of ​

Answer 1

Explanation:

Correct Answer = 32%

Use Formula,

Equivalent Discount = (A + B) - (AB/100) where A = First Discount, B =Second Discount.

Equivalent Discount = (20 + 15) - (20*15)/100

Equivalent Discount = 35 - 3 = 32%.

Graphic Change Method

100==20%(disc.)==>80==15%(disc.)==>68

Equivalent discount = 32%.

Answer 2

32% see the explanation in the above image