Apptitude Questions ans Answers for Placements

Ques. What is the value of: x1.5 * x2 ?
Op 1: x3
Op 2: x3.5
Op 3: x0.75
Op 4: None of these
Op 5:
Correct Op : 2

Ques. What is the value of: (33*812*20)/95 ?
Op 1: 0
Op 2: 3
Op 3: 1/3
Op 4: None of these
Op 5:
Correct Op : 2

Ques. What number should be divided by (0.81)1/2 to give the result as 81?
Op 1: 9
Op 2: 81
Op 3: 72.9
Op 4: 0.9
Op 5:
Correct Op : 3