A discount series of 15%, 20% and 30% is equal to a single discount of:

Successive discounts of 10%, 20% and 30% ls equivalent to a single discount of

Successive discounts of 10%, 20% and 30% is equivalent to single discount of

The successive discount of 25%, 20% and 10% is equivelant to a single discount of:

The successive discounts of 30%, 25% and 15% is equivalent to a single discount of: 30%, 25% और 15% की क्रमिक छूट किस एकल छूट के बराबर है ?