In the series X, Y, ?, A, B, what character is missing?

A. Z

If the roots of the quadratic equation x² + px + q = 0 are 3 and -2, what is the value of p?

C. -5
Posted in:  Quadratic Equations -  Algebra -  Mathematics

In a coding scheme, 'HOUSE' is coded as 'PLMNO', and 'CAR' is coded as 'XYZ'. What is the code for 'HOME'?

A. PLMN

Clock is to Time as Thermometer is to:

A. TEMPERATURE
Posted in:  Simple Analogy -  Analogy -  Verbal Reasoning

What is the solution to the system of equations: 2x + 3y = 6 and 4x - y = 5?

A. (1, 2)
Posted in:  Linear Equations -  Algebra -  Mathematics