Question

Find the sum of money that amounts to RS 936 in 146 days at 10 % p.a simple interest.

Answer 1

use formula
- p×r×t/100
then u will get answer

Answer 2

let us principal=x

r=10

t=146/365or 2/5

then simple interest=ptr/100

=x×10×146/365×100

simple interest=1460x/36500

now Amount=p+si

=x+1460x/36500

=36500x+1460x/36500

=37960x/36500

given amount is 936

so 37960x/36500=936

37960x=936×36500

x=936×36500/37960

x=900answer