self Maths Puzzle

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

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self Other Question

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The present worth of a sum due sometime hence is Rs. 576 and the banker's gain is Rs. 16. The true discount is:

A. Rs. 36 B. Rs. 72
C. Rs. 48 D. Rs. 96
The certain worth of a certain sum due sometime hence is Rs. 1600 and the true discount is Rs. 160. The banker's gain is:

A. Rs. 20 B. Rs. 24
C. Rs. 16 D. Rs. 12