Arjoo had a sum of Rs. 5,00,000. She invested 40% of the money at 6% simple interest for a period of 4 years, while she invested the remaining part at the rate of 8% simple interest for a period of 5 years. How much total simple interest (in Rs.) did she receive?
1
Rs. 1,72,000
2
Rs. 1,68,000
3
Rs. 1,44,000
4
Rs. 1,80,000