The relationship between the equations x + 2y = 4 and 2x + 4y = 8 is similar to which of the following pairs?

A. 3X + 6Y = 12 AND 6X + 12Y = 24
Posted in:  Linear Equations -  Analogy -  Verbal Reasoning

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

D. P

In the sequence 2, 4, 6, 8, 10, 12, how many times does the number 10 occur?

A. 1

If the equation 7x + 3y = 21 corresponds to the point (3, 0), which of the following equations corresponds to the point (0, 7)?

C. 3X + 7Y = 49
Posted in:  Linear Equations -  Analogy -  Verbal Reasoning

In the sequence 0, 1, 2, 3, 4, 5, how many times does the number 3 occur?

B. 1