Question

À sum of m oney
becomes 16 time
of it self in a years at a certain
rate of c. I Find the tate of
interest Per annum​

Answer 1

Answer:

Here, interest is to become equal to the principal in 16 years.

Suppose principal =x

Then amount =2x

∴ Interest =x

R=

P×T

SI×100

=

100×16

100×100

=

4

25

=6

4

1

%