Question

At what rate of simple interest per annum an amount will be doubled in 10 years?

Answer 1

Answer:

10.per cent

Step-by-step explanation:

Let principal be₹100

Amount is double of principal which is₹200

Simple Interest =amount -principal

=200-100

= 100

Simple Interest =PTR/100

100=100*10*R*/100

100=1000R/100

100=10R

R=100/10

=10=ANSWER

here R is rate