Question

find a single discount as percent equivalent to successive discounts.(I)10%,20% and 20%​

Answer 1

Step-by-step explanation:

Single equivalent discount for successive discounts of 10% and 20%.

= \left ( 10+20-\frac{20\times 10}{100} \right )\% = 28\%

Single equivalent discount for 28% and 30%.

= \left ( 28+30-\frac{28\times 30}{100} \right )\% = 49.6\%

Hence option [C] is correct answer.

Answer 2

Answer:

There is your answer

Step-by-step explanation:

I hope it is help to you