Question

At what rate of interest Rs. 200
become 400 in 10 years?​

Answer 1

Step-by-step explanation:

T=10 years

I=200

P =400

R=?

We know that

R=I×100/PT

or,200×100/400×10

or,20000/4000

:R=5percent

Answer 2

5% is the rate of interest