Question

In how many years rupees 1200 becomes rupees 1632 at 12% p.a. simple interest?

Answer 1

Hope so this helps you :)

Answer 2

p=1200/_ then R=12% ,T=?

and also simple interest ( I) = 1632 .
we know that (l) =PTR÷100

T= 1632÷12×12 (1200×12÷100)

T= 1632÷144=11.3 Month