Solve the following system of equations using substitution: x + 2y = 8 and 3x - y = 5. What is the value of y?

B. 2
Posted in:  Linear Equations -  Algebra -  Mathematics

What is the sum of the roots of the quadratic equation x² - 5x + 6 = 0?

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

Identify the missing letter in the series: Z, X, V, T, ?

A. R
Posted in:  Alphabet Series -  Series Completion -  Verbal Reasoning

In a family of four members A, B, C, and D, A is the father of B. C is the mother of B and D is the sister of B. What is the relationship of D to A?

A. D IS A'S DAUGHTER
Posted in:  Family-Based Problems -  Puzzle Test -  Verbal Reasoning

The equation x - 2y = 4 corresponds to which of the following equations?

A. 2X - 4Y = 8
Posted in:  Linear Equations -  Analogy -  Verbal Reasoning