Identify the odd number pair from the following groups.

B. 12, 18

If the roots of the quadratic equation 2x² + 3x + k = 0 are real and equal, what is the value of k?

A. -4.5
Posted in:  Quadratic Equations -  Algebra -  Mathematics

A is the brother of B. C is the sister of B. D is the mother of A. How is D related to C?

B. MOTHER

If A is the sister of B and B is the mother of C, what is A's relation to C?

A. AUNT

B is ranked 5th from the bottom in a group of 25 people. If B swaps positions with C, who is ranked 12th from the top, what will be B's new rank from the top?

C. 8TH