Question

Successive discounts of 10% and 30% are equivalent to a single discount of __% :
A. 40%
B. 17%
C. 37%
D. 39

Answer 1

Answer:

Option C] 37%

Explanation:-

Equivalent Discount

$= > x + y - \frac{x \times y}{100} \\ = > 30 + 10 - \frac{30 \times 10}{100} = 37 \: percent.$

Hence , option [C] is the right answer