3 friends A, B and C invested Rs. 5000, 6000 and Rs. 7000 for 8 months, 4 months and 2 months respectively. Each of them invested Rs. 10,000 for the remaining part of the year. Find the ratio of profits at the end of the year?
1
40 : 52 : 51
2
35 : 52 : 57
3
40 : 58 : 57
4
40 : 52 : 57