Discussion :: True Discount
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The true discount on Rs. 2562 due 4 months hence is Rs. 122. The rate percent is:
Answer : Option C
Explanation :
P.W. = Rs. (2562 - 122) = Rs. 2440.
S.I. on Rs. 2440 for 4 months is Rs. 122.
Rate =\( [ \frac { 100*122 } { 2440*1/3 } ]\)%= 15%.
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