Rahul got 5 marks less than twice as many marks as Saurabh got in an exam. The total marks scored by Saurabh, Rahul and Kuldeep combined together is 150. If the ratio of marks scored by Saurabh and Kuldeep is 7 : 10, how many marks did Rahul get?
1
55
2
65
3
45
4
35