Question

At what rate a sum doubles itself in 8 year 4 months?
A child friendly bank announces a savings scheme forsche​

Answer 1

Step-by-step explanation:

let the sum be rs x

then, amount =rs 2x

SI =rs (2x-x)=x

rate=100 × rs x ÷x x ×25÷3

=12% p.a

Bro highlited x sum h