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

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

If you divide 144 by 12, what is the result?

B. 12
Posted in:  Numbers -  Arithmetic -  Mathematics

If A=1, B=2, C=3, and so on, what is the code for the word 'CAT'?

A. 312

Find the number that does not fit with the others.

D. 30

Identify the odd number pair from the following options.

B. 2, 4