Q is a doctor and the father of T. U is grandfather of R and is a contractor.…
2019
Q is a doctor and the father of T. U is grandfather of R and is a contractor. S is grandmother of T and is a housewife. There is one doctor, one contractor, one nurse, one housewife and two students in the family. Which of the following is definitely a group of male members?
- A.
QU
- B.
QUT
- C.
QUP
- D.
UT
Attempted by 14 students.
Show answer & explanation
Correct answer: A
Q is male because he is the father of T. U is male because he is the grandfather of R. S is female because she is the grandmother of T. The gender of T is not definitely known, and P is not defined in the family description. Therefore the only definitely male group among the options is Q and U.