A single discount equivalent to the discount series of 20%, 10% and 5% is_______? Options: A . &nbsp25% B . &nbsp30% C . &nbsp31.6% D . &nbsp33.5%

A single discount equivalent to the discount series of 20%, 10% and 5% is______

Question

A single discount equivalent to the discount series of 20%, 10% and 5% is_______?

Options:

A . 25%

B . 30%

C . 31.6%

D . 33.5%

Answer: Option C
100*(80/100)*(90/100)*(95/100) = 68.4
100 – 68.4 = 31.6

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