Aptitude - True Discount - Discussion

Discussion Forum : True Discount - General Questions (Q.No. 14)
14.
The present worth of Rs. 1404 due in two equal half-yearly installments at 8% per annum simple interest is:
Rs. 1325
Rs. 1300
Rs. 1350
Rs. 1500
Answer: Option
Explanation:
Required sum = P.W. of Rs. 702 due 6 months + P.W. of Rs. 702 due 1 year hence
= Rs. 100 x 702 +
100 x 702
100 + (8 x 1)
100 + 8 x
= Rs. (675 + 650)
= Rs. 1325.
Discussion:
22 comments Page 3 of 3.

Anonymous said:   7 years ago
Why second time we take only 702 if we consider time as 1 year?

Pavan G J said:   5 years ago
See, first 702rs pw is calculated for 6 months and second 702rs pw is calculated for 1 year because 6months + 6months = 1year i.e., we have to calculate the present worth in present the question is like divide the sum by 2 and calculate the pw of firtst half in 6 months and pw for 2nd half for 6 months.

For 2nd half we should consider 1year because when you think wrt pw it becomes 1year. Hope all of you can get.
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