" 38.A single discount equivalent to the discount series of "20%,10%" and "5%" is? "

The single discount equivalent to the discount series of 20%, 10% and 5% is

A single discount equivalent to a discount series of 5%, 10%, 15% and 20% is:

A single discount equivalent to a discount seres of 5%, 10% , 15% and 20%, is :

A single discount equivalent to the discount series of 25%, 15% and 10% is: 25%, 15% और 10% की छूट श्रृंखला के बराबर एक एकल छूट है:

A single discount equivalent to a single discount seriesof 25%,20%,10% is :

A single discount equivalent to the successive discounts of 10%, 20% and 25% is

Find a single discount equivalent to three successive discounts of 20%, 10% and 5% ?