If 1:2 is related as 2:4, then which of the following pairs is similarly related?

D. 6:12
Posted in:  Number Analogy -  Analogy -  Verbal Reasoning

A car travels 120 km in 2 hours. What is its speed in km/h?

B. 60 KM/H
Posted in:  Time, Distance and Speed -  Aptitude -  Mathematics

If M is the sister of N, and N is the father of O, what is the relationship of M to O?

A. AUNT
Posted in:  Deciphering Jumbled Up Descriptions -  Blood Relations -  Verbal Reasoning

If you subtract 25 from 100, what is the result?

A. 75
Posted in:  Numbers -  Arithmetic -  Mathematics

Find the missing number in the series: 5, 10, 20, 40, ?

C. 80
Posted in:  Number Series -  Series Completion -  Verbal Reasoning