An architect spends a fixed amount of Rs.25000 every month irrespective of his salary. In November, he got two more projects which fetched him an additional amount of Rs. 70000 in November. His savings in October was Rs. 52000. Find the ratio of his salaries in October and November
1
77 : 157
2
75 : 147
3
137 : 77
4
11: 21