Question

In what time will a sum of money double itself at 15% per annum.
(a) 6 years
(b) 6 years 8 months
(c) 6 years 4 months
(d) 15 years

$\red{Don't Spam}$​

Answer 1

Answer:

(b) 6 years 8 months is right answer

Answer 2

Answer:

If the principal be x, then amount = 2x

We know that,

∴ SI = Amount - Principal = 2x - x = x

Time=

Principal×rate

SI×100

=

x×15

x×100

=

3

20

=6

3

2

years

$\red{plz mark as brainliest}$