1.

In how much time will the interest on a sum of money will be half the money at 5% p.a.​

Answer» ONG>Answer:

LET p=x, then A=3x

So, I=A−P

=3x−x=2x

We KNOW that S.I =

100

P×R×T

⇒2x=

100

x×15×T

⇒T=

x×15

2x×100

=

3

40

=13.3 years


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