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Discussion :: True Discount

  1. The simple interest and the true discount on a certain sum for a given time and at a given rate are Rs. 85 and Rs. 80 respectively. The sum is:

    2. A.

    Rs. 1800
    B.

    Rs. 1450
    C.

    Rs. 1360
    D.

    Rs. 6800

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    Answer : Option C

    Explanation :

    Sum =\(\frac { S.I*T.D } { (S.I)-(T.D) } \)=\(\frac { 85*80 } { (85-80) } =\)= Rs. 1360

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