The single discount which is equivalent to discount of 10%, 20% and 25% is -

Question: The single discount which is equivalent to discount of 10%, 20% and 25% is -

Solution:
Let marked price be 100%.
⇒ S.P = (90/100) × (80/100) × (75/100) × 100
⇒ S.P = 54%

Discount will be 100 – 54 = 46%

∴ The single discount will be 46%