What is a synonym for 'beautiful'?

B. PRETTY
Posted in:  Synonyms -  Vocabulary -  English

In a series of numbers: 2, 4, 8, 16, ?, 64. What is the missing number?

B. 32

Which of the following quadratic equations has roots that are both real and equal?

A. X^2 - 4X + 4 = 0
Posted in:  Quadratic Equations -  Algebra -  Mathematics

In a family of five members - P, Q, R, S, and T - there are two males and three females. P is a teacher, Q is a doctor, and R is the mother of S. T is not a male. Who is the father?

B. Q

In a pattern of letters: X, Y, Z, A, B, ?, D. What is the missing letter?

A. C