18. The banker's discount of a certain sum of money is Rs. 72 and the true discount on the same sum for the same time is Rs. 60. The sum due is:
A. Rs. 360 B. Rs. 432
C. Rs. 540 D. Rs. 1080
Answer: Option A
Explanation:
Sum =
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B.D. x T.D.
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= Rs.
|
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72 x 60
|
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= Rs.
|
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72 x 60
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= Rs. 360.
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B.D. - T.D.
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72 - 60
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12
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