The Salaries of P, Q and R, are in the ratio of 3 : 4 : 5. If the increments of 15%, 10% and 20% are allowed respectively in their salaries then what will be the new ratio of their salaries?
1
22 : 27 : 30
2
13 : 27 : 120
3
69 : 88 : 120
4
31 : 70 : 13
5
None of these