Complete the series: a, e, i, o, ?

A. U

If 15 : 45 :: 20 : ?

A. 60
Posted in:  Number Analogy -  Analogy -  Verbal Reasoning

A family consists of a father, a mother, and three children: P, Q, and R. P is the eldest and is studying medicine, Q is studying law, and R is the youngest. If the mother is a lawyer, who is the father?

D. BUSINESSMAN

Find the missing letter in the series: m, n, p, q, ?

A. R

In a certain code, 'APPLE' is coded as 'ZQKOV'. How is 'LEMON' coded in the same language?

A. OVNQK