Kamal decided to invest his amount in a ratio of 3 ∶ 5 in two schemes A and B at a rate of simple interest of 14% and 12% for 4 years and 3 years respectively. If he gets Rs. 12,000 more interest from scheme B than scheme A, find the amount he invested in scheme A.
1
Rs. 5 lakh
2
Rs. 4 lakh
3
Rs. 3 lakh
4
Rs. 2 lakh
5
Rs. 1 lakh