Question

of Successive discounts of 10%, 20% and 30% is equivalent to single discount a49.6% (b) 36% (c) 40.5% (d) 60%​

Answer 1

Answer:

Step-by-step explanation:

49.6%

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.