BLOOD RELATION (General Mental Ability) UPSC EPFO

Total Questions: 30

11. E is A’s son. C is the mother of A and wife of D. How is A related to E?

Correct Answer: (d) Data inadequate
Solution:C is the wife of D and E is the son of A. Hence, A is either father or mother of E.

12. A is brother of B. C is mother of B. M is sister of C. How is M related to B?

Correct Answer: (c) Aunt
Solution:

13. R is the daughter of Q. M is the sister of B who is the son of Q. How M is related to R?

Correct Answer: (c) Sister
Solution:

14. M is N’s brother. S is D’s mother and M’s aunt. How is D related to M?

Correct Answer: (b) Cousin
Solution:

S, is D’s mother and M’s aunty. Therefore, D is M’s cousin.

15. P is father of J. S is mother of N who is brother of J. B is son of S. C is sister of B. How J is related to C?

Correct Answer: (a) Data inadequate
Solution:

16. If ‘A × B’ means ‘B is father of A’, ‘A+ B’ means ‘A is wife of B’ and ‘A ÷ B’ means ‘A is brother of B’, then, what is the relation of J with L in ‘J + H ÷ R × L’?

Correct Answer: (b) Daughter-in-law
Solution:

17. Following questions are based on the information provided below:

‘A × B’ means`A is mother of B’.
‘A – B’ means `A is brother of B’.
‘A + B’ means `A is sister of B’.
‘A ÷ B’ means ‘A is father of B’.
Which of the following means ‘R’ is maternal uncle of ‘T’?

Correct Answer: (a) R – M × T
Solution:

18. Which of the following means ‘F’ is paternal grandfather of ‘H’ ?

Correct Answer: (c) F ÷ J ÷ H
Solution:

19. How is K related to M in R ÷ M – K?

Correct Answer: (d) Cannot be determined
Solution:

20. How will ‘M is daughter of N’ be written?

Correct Answer: (b) N ÷ M + W
Solution: