Blood Relation Test problems
- 1. Jatin,Kamal and Navin are the 3 mountaineers.Jatin is kamals brother.Kamal is navinsbrother .Navin is not Jatin's brother.Therefore,Navin is jatin's brother
Options- A. True
- B. Probably false
- C. False
- D. Can't say Discuss
Correct Answer: True
- 2. Introducing a man to her husband, a woman said, This brother's father is the only son of my grandfather." How is the woman related to his man ?
Options- A. Mother
- B. Aunt
- C. Sister
- D. Daughter Discuss
Correct Answer: Sister
Explanation:
Only sun of her grandfather ? Her father; man's brother's father ? man's father.
So, man's father is her father
i.e, She is the man's sister.
- 3. Which of the following is true ?
Options- A. A is brother of F.
- B. A is sister of F.
- C. D has two grandsons.
- D. None of these. Discuss
Correct Answer: None of these.
Explanation:
The sex of A is not known. So. neither (a) nor (b) is definitely true. Clearly, D is the grandmother of A and F.
- 4. If (i) M is brother of N; (ii) B is brother of N; and (iii) M is brother of D, then which of the following statements is definitely true ?
Options- A. N is brother of B
- B. N is brother of D
- C. M is brother of B
- D. D is brother of M Discuss
Correct Answer: M is brother of B
Explanation:
M is the brother of N and B is the brother of N.
So, M is the brother of B
- 5. All the six members of a family A, B, C, D, E and F are travelling together. B is the son of C but C is not the mother of B. A and C are a married couple. E is the brother of C. D is the daughter of A. F is the brother of B. Who is the wife of E ?
Options- A. A
- B. F
- C. E
- D. Cant be determined Discuss
Correct Answer: Cant be determined
Explanation:
B is the son of C but C is not the mother of B means C is the father of B A is married to C means A is the mother of B.
F is brother of B means F is son of A and C. D is daughter of A means D is daughter of A and C
Clearly. from the data available. the wife of E cannot be determined.
- 6. A is father of X ; B is mother of Y. The sister of X and Z is Y. Which of the following statements is definitely not true ?
Options- A. B is the mother of Z.
- B. X is the sister of Z
- C. Y is the son of N.
- D. B is the wife of A. Discuss
Correct Answer: Y is the son of N.
Explanation:
A is the father of X and Y is the sister of X. So. Y is the daughter of A.
- 7. All the six members of a family A, B, C, D, E and F are travelling together. B is the son of C but C is not the mother of B, A and C are a married couple. E is the brother of C. D is the daughter of A. F is the brother of B. How many male members are there in the family ?
Options- A. 1
- B. 2
- C. 3
- D. 4 Discuss
Correct Answer: 4
Explanation:
B is the son of C but C is not the mother of B means C is the father of B. A is marned to C means A is the mother of B. F is brother of B means F is son of A and C. D is daughter of A means D is daughter of A and C
A is the mother and hence female. B is the son and hence male. C is the husband and hence male.
D in the daughter and hence female. E is the brother and hence male F is the son and hence male.
So, there are four males.
- 8. All the six members of a family A, B, C, D, E and F are travelling together. B is the son of C but C is not the mother of B. A and C are a married couple. E is the brother of C. D is the daughter of A. F is the brother of B. Which of the following is a pair of females ?
Options- A. AE
- B. BD
- C. DF
- D. AD Discuss
Correct Answer: AD
Explanation:
B is the son of C but C is not the mother of B means C is the father of B A is marned to C means A is the mother of B. F is brother of B means F is son of A and C. D is daughter of A means D is daughter of A and C.
Clearly, the females are only the mother A and the daughter D
- 9. I. A, B, C, D, E and F are six members of a family. II. One couple has parents and their children in the family. III. A is the son of C and E is the daughter of A. IV. D is the daughter of F who is the mother of E. What relationship do D and E bear to each other ?
Options- A. Sister and Brother
- B. Mother and Son
- C. Grandmother and Grand daughter
- D. Sisters Discuss
Correct Answer: Sisters
Explanation:
E is the daughter of A and F is the mother of E. So, A is the father of E and hence the husband of F. Now,
D is the daughter of F. So, D and E are the daughters of A and F Also. A is the son of C.
Now, only B remains. Thus, B and C are the parents of A.
Clearly. D and E are sisters
- 10. In a family, there are six members A, B, C, D, E and F. A and B are a married couple, A being the male member. D is the only son of C, who is the brother of A. E is the sister of D. B is the daughter-in-law of F, whose husband has died. Who is C to B ?
Options- A. Brother
- B. Son-in-Law
- C. Brother-in-Law
- D. None of these Discuss
Correct Answer: Brother-in-Law
Explanation:
A is a male and married to B. So, A is the husband and B is the wife. C is the brother of A. D is the son of C. E, who is the sister of D will be the daughter of C. B is the daughter-in-law of F whose husband has died means F is the mother of A.
C is the brother of A who is the husband of B. So, C is the brother-in-law of B
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