Question

The difference in simple interest on a certain sum of money for 3 years and 5 years at 18% per annum

is Rs. 2,160. Then the sum is​

Answer 1

Answer:

6000 rs

Step-by-step explanation:

Rate = 18% per anum

as we know that the si of all the years is always same

so the rate for both years is 36% bcoz of 3 to 5 years

now

36%= 2160

then total sum is 100%

i.e 100/36 ×2160

25/9×2160= 25× 240

= 6000

Answer 2

Step-by-step explanation:

Here

R%= 18% per annum

and SI remains same for all the years so we will take 36% for both the years given i.e. 3 yr and 5yr so then we will solve it like this