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A sum of money is lent at a certain rate of interest at compound interest. If, instead the same amount was lent at simple interest the interest for the first two years reduces by Rs.160 and that for the first three years reduces by Rs.488. Find the sum

Option: 1

Rs.22000


Option: 2

Rs.46000


Option: 3

Rs.52000


Option: 4

Rs.64000 

 


Answers (1)

best_answer

B is the difference B/w 2 years of interest So B = 160
Difference B/w 3 years of C.I and S.I
= 3B+C = 488
160 x 3 + C = 8
C is calculated on 8
= rate = 8 /160 x 100 = 5%
A = 160/5 x 100 = 3200
P = 3200 / 5 x 100 
P = 64000 Rs.

 

Posted by

rishi.raj

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