19. Compute the compound interest

Find the compound interest at the rate of 5.9 \(\%\) per annum for 2 years on the principal, which in 4 years at the rate of 14.7 \(\%\) per annum gives 2290 as simple interest. (Use: ${\left(1.059\right)}^2$ \(\approx\) 1.121)

 

Answer:

 

The compound interest \(=\) \(₹\).

 

[Note: Submit the answer a whole whole number.]