Neeraj invests an amount of Rs. 12,000 for three years. The rate of interest for the first, second, and, third-year respectively are 10%, 5%, and 15%. Find the interest earned after three years.
1
Rs. 1,200
2
Rs. 2,400
3
Rs. 3,600
4
Rs. 4,800
5
Rs. 5,400