Question

If the amount is 9 by 4 times the sum after 2 years at compound interest the rate of interest per annum is​

Answer 1

Answer:

here your answer...........

Step-by-step explanation:

Let

Sum be X then A =9X/4.

T = 2 years.

R = ?

atq

9X/4= X(1+R/100)*2

(3/2)= (1+R/100)

3/2 = 1+ R/100

R/100 =3/2 - 1

R =1/2(100)

R = 50%