Question

at what rate of interest my 5 lakh will get doubled in 5 years​

Answer 1

Answer:

5 lakh doubled in 5 years.

=5 lakh in 5 years

=100/5

=20%.

The rate of interest is 20% percent per annum.

Step-by-step explanation:

Please mark me as brainliest .

Answer 2

Answer:

20%

Step-by-step explanation:

let P= 100 then A= 100×2= 200

SI= 200-100=100

$si = \frac{prt}{100}$

$100 = \frac{100 \times r \times 5}{100}$

$100 = 5r$

$\frac{100}{5} = r$

$20 = rate \: percent$