Question

A single discount equivalent to the series of discount 20%,10%,5% is equal to?
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Answer 1

Answer:

Let MP be 100. Then

Net SP =(100−5)%of(100−10)%of(100−20)%of100

=95%of90%of80%of100

=(10095×10090×10080×100)=68.40

Required discount =(100−68.40)%=31.6%

Step-by-step explanation:

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