At what time will the hands of a clock be at right angles for the first time after 3:00 PM?

A. 3:15 PM
Posted in:  Clock Puzzels -  Puzzle Test -  Verbal Reasoning

In a family of four members A, B, C, and D, A is a doctor, B is a teacher, C is a lawyer, and D is a nurse. If A is married to B and they have two children, who is the lawyer?

C. C

In a practical problem, if a car travels 60 km/h and a truck travels 40 km/h, how long will it take for both to meet if they start 200 km apart and travel towards each other?

B. 2 HOURS
Posted in:  Linear Equations -  Algebra -  Mathematics

A and B can do a piece of work in 12 days and 15 days respectively. How long will they take to complete the work if A works alone for 4 days and then B joins him?

B. 10 DAYS
Posted in:  Time & Work -  Aptitude -  Mathematics

In a family, there are three siblings: X, Y, and Z. X is older than Y but younger than Z. If Z is a doctor and Y is a teacher, what is X's profession?

D. UNKNOWN