Question

what is single discount equivalent to two successive discount of 30% and 10%​

Answer 1

what is single discount equivalent to two successive discount of 30% and 10%

Successive discounts of 10% and 30% are equivalent to a single discount of __% :

[A]40%

[B]17%

[C]37%

[D]39

37%

Equivalent Discount = x+y-\frac{x\times y}{100}

=> 30+10-\frac{30\times 10}{100} = 37\%

Hence option [C] is the right answer.

Answer 2

Answer:

the single discount equivalent to two 68030 antennas 40