Math, asked by guddyray23pegrxn, 1 year ago

a certain sum of money amounts to rs 1744 in 2 years at simple interest,at a certain rate and to rs 1960 at the same rate in 5 years.find the sum and rate percent

Answers

Answered by fazailcheema
3

  • S.I. for 3 years = Rs. 1960 - 1744 = 216
  • S.I. for 2 years = Rs. (216 x 2) = Rs. 432

Principal = Rs. (1744 - 288)=Rs. 1312

Now, P = 1456,  

T = 2

S.I.= 288  

Rate = (100x432 ⁄ 1312 x2) = 13%

sum = 1456


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