True Discount - Arithmetic Aptitude Questions and Answers

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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:

Rs. 1800

Rs. 1450

Rs. 1360

Rs. 6800

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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