Identify the missing character in the series 1, 4, 9, ?, 25, 36.

A. 16

What is a synonym for the word 'happy'?

B. JOYFUL
Posted in:  Synonyms -  Vocabulary -  English

In a race, five runners P, Q, R, S, and T finished in the following order: P finished before Q but after R. S finished before T. What is the sequence of their finishing?

C. R, P, S, Q, T

A quadratic equation has roots 3 and 5. What is the quadratic equation in standard form?

A. X² - 8X + 15 = 0
Posted in:  Quadratic Equations -  Algebra -  Mathematics

In a family of four members A, B, C, and D, A is a doctor, B is a teacher, C is a lawyer, and D is a student. If A is married to B and they have two children, who is the parent of C?

A. A