In a coding scheme, 'HELLO' is coded as '851212'. If 'WORLD' is coded as '231814', what is the code for 'GOOD'?

A. 715414
Posted in:  Mixed Number Coding -  Coding - Decoding -  Verbal Reasoning

If P - Q means P is the sister of Q, Q + R means Q is the brother of R, and R × S means R is the father of S, what is the relationship of P to S?

A. P IS THE AUNT OF S
Posted in:  Coded Relations -  Blood Relations -  Verbal Reasoning

In a family of six members A, B, C, D, E, and F, there are two males and four females. A is a teacher, B is a doctor, C is a housewife, D is a student, E is a nurse, and F is a lawyer. Who is the male doctor?

B. B
Posted in:  Jumbled Problems -  Puzzle Test -  Verbal Reasoning

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

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

Find the missing number in the series: 5, 10, 20, 40, ?, 160.

C. 80
Posted in:  Number Series -  Series Completion -  Verbal Reasoning