Solution:
A sum of money put at 11 % per annum amounts to Rs. 4491 in 2 years 3 months. The amount in 3 years at the same rate will be Rs. 4788.Given a sum of money put at 11 % per annum amounts to Rs. 4491 in 2 years 3 months. And the amount is Rs. 4491.
We know that,
S.I. .
Converting the time in years,
Now the simple interest is,
Also, amount = sum + S.I.
…(i)
Putting the value of amount in equation (i) to find x,