Which of the following numbers is the odd one out?

C. 12
Posted in:  Choose odd Numbers -  Classification -  Verbal Reasoning

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

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

If 8:64 is related as 9:81, then which of the following pairs is similarly related?

A. 10:100
Posted in:  Number Analogy -  Analogy -  Verbal Reasoning

If '?' represents addition and '?' represents subtraction, what is the result of 7 ? 5 ? 3?

D. 8
Posted in:  Interchange Of Signs And Numbers -  Mathematical Operations -  Verbal Reasoning

Tree is to Leaf as Flower is to ?

A. PETAL
Posted in:  Detect Analogies -  Analogy -  Verbal Reasoning