Question

What sum of money will earn an interest of 5,400 in 4 years at the rate of 10% .
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Answer 1

Step-by-step explanation:

Sum of money → II year Rs. 4000 → III year Rs. 5000

There is increase of Rs. 1000 in 1 year due to interest

1000=

100

4000×R×1

∴R=25% per annum.

[S.I.=

100

P.R.T]

Answer 2

Answer:

13500

Step-by-step explanation:

S.I = P × T × R/100

5400 = x × 4 × 10/100

by cansulation of 10/100= 1/10

5400 = x × 4/10

by cross multiply , multiply 1/10 × 5400

54000 = 4x

transpose 4 to LHS

54000/4 = x

13500= x or

x = 13500

therefofe sum is 13500