Question

. A single discount equivalent to
successive discounts of 30%, 20%
and 10% is :​

Answer 1

Answer:

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\%

Answer 2

Answer:

49.6%

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I hope it's helpful