Two successive discounts of 20% and 20% is equivalent to a single discount of

Question - Two successive discounts of 20% and 20% is equivalent to a single discount of

Options:

A . 34%

B . 36%

C . 42%

D . 40%

Answer: Option B
Answer: (b)Using Rule 5,Equivalent single discount= $(20 + 20 - {20 × 20}/100)$% = 36%

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