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

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

In a family, there are three siblings: A, B, and C. A is older than B, and B is older than C. If C is 10 years old, how old is A if the age difference between each sibling is 2 years?

B. 14
Posted in:  Family-Based Problems -  Puzzle Test -  Verbal Reasoning

In a mixed letter coding system, if 'CAT' is coded as 'XZY', and 'DOG' is coded as 'ABC', what is the code for 'GOD'?

A. CBA
Posted in:  Mixed Letter Coding -  Coding - Decoding -  Verbal Reasoning

If 10:100 is to 12:144, then 14:196 is to what?

D. 16:289
Posted in:  Number Analogy -  Analogy -  Verbal Reasoning

If 'A' is coded as '1', 'B' as '2', 'C' as '3', what is the code for 'E'?

B. 5
Posted in:  Substitution -  Coding - Decoding -  Verbal Reasoning