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    Question

    A single discount equivalent to three successive

    discounts of 10%, 12% and 15% is.
    A 32.6 Correct Answer Incorrect Answer
    B 22.6 Correct Answer Incorrect Answer
    C 23.8 Correct Answer Incorrect Answer
    D 36.4 Correct Answer Incorrect Answer

    Solution

    Take first two discounts- =10+12-(10Γ—12)/100 =22-1.2 =20.8% Now 20.8% and 15%- =20.8+15-(20.8Γ—15)/100 =35.8- 3.120 =32.68%.

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