Question

if the sum doubles itself in 2 years find the rate percent p a
please with proper solution now ​

Answer 1

Answer:

41.4%

Step-by-step explanation:

Amount =P(1+

n

r

)

nt

where P=Principal Income

r=Interest Rate

n=no of times interest is compounded per year

t=Time

From the given conditions ,

2P=P(1+r)

2

⟹r=

2

−1=0.414=41.4%

Answer 2

Answer:

Hope it's correct thank you