Vishwanath
Sunday, February 17, 2013
14. 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:
A. 1360
B. 1450
C. 1600
D. 1800
Answer: A.
Explanation:
Sum = S.I. * T.D. / (S.I)-(T.D.) = 85 * 80 / (85 - 80) = Rs.1360.
Title : True Discount Q14
Description : 14. 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 ...
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