Question

A sum of money double in 10 years. The rate of interest per annum is ..​

Answer 1

Answer:

here's your answer

Step-by-step explanation:

hiiiii guys follow me

Answer 2

Answer:

Rate =20% p.a

Step-by-step explanation:

Let principal be P

so, S.I =2P

R= S.I *100/P*T

= 2P*100/P*10(Cancelling both The P)

= 2*100/10

=200/10

= 20 percent

Therefore,rate =20 %

Hope it helps

Please mark as Brainliest