Mastek aptitude placement paper

Before appearing for my placement test at Mastek, I tried to search for the questions that they may ask in the paper. I believe other people might also be doing the same. So, here are the questions I was asked in the aptitude paper. Hope they benefit some people.

If (a+b):(b+c):(c+a)= 2:3:3 and (a+b+c)= 16, then the value of c is:
a) 5 b) 6 c) 7 d) 8

What annual installment will discharge a debt of Rs. 1100 due in 3 years at 15% simple interest ?
a) Rs.456 b) Rs. 489 c) Rs. 440 d) Rs. 476

A car is running at a speed of 110km/h. what is the distance covered in 10 second?
a) 31meters b) 30.5meters c) 30 meters d) 29.5meters

2, 5, 7, 12, 15, 17, 22, ‘?’
a.) 39 b.) 26 c.) 27 d.) 28 e.) 24

1, 3, 7, 15, 31. __, __
a.) 62, 127 b.) 63, 126 c.) 63, 127 d.) 62, 126