A person gets Rs. 644 on a sum of Rs. 4600 in 3.5 years. If the interest rate is decreased by 50%, then find the simple interest received, if the same sum is invested for 4.5 years.
1
Rs. 41.4
2
Rs. 4140
3
Rs. 414
4
Rs. 322
5
None of these.
A person gets Rs. 644 on a sum of Rs. 4600 in 3.5 years. If the interest rate is decreased by 50%, then find the simple interest received, if the same sum is invested for 4.5 years.