Blood Relation Test problems
- 1. Which of the following means R is nephew of T?
Options- A. R + N ? Q × T
- B. R ? Q × N × T
- C. R ? N × T
- D. T + M ÷ R Discuss
Correct Answer: R + N ? Q × T
Explanation:
If R is nephew of T then the required equation must depict R as a male.
Reject option (b) and (c) because in these equations the symbol '?' denotes the gender of Q and N respectively. The sex of R remains unknown.
Reject (d) and (e) because these equations depict R older than T. Now, check (a)
- 2. Which of the following is/are redundant to answer the above question?
Options- A. (ii) only
- B. (i) only
- C. (i) and (iv) only
- D. Either (i) and (iii) or (ii) and (iv) Discuss
Correct Answer: (i) only
Explanation:
R + N ? Q × T is the required equation to answer the previous question.
Here the used symbols are '+', `?' and '×'.
Therefore, redundant part of the symbols given in the direction is statement (i).
- 3. What is the profession of E?
Options- A. Doctor
- B. Jeweller
- C. Manager
- D. Psychologist Discuss
Correct Answer:
Explanation:
E is an engineer.
- 4. How is A related to E?
Options- A. Brother
- B. Uncle
- C. Father
- D. Grandfather Discuss
Correct Answer: Grandfather
Explanation:
A is grandfather of E.
- 5. How many male members are there in the family?
Options- A. One
- B. Three
- C. Four
- D. Two Discuss
Correct Answer:
Explanation:
Gender of F and E is not clear, hence total number of male cannot be determined.
- 6. What is the profession of A?
Options- A. Doctor
- B. Lawyer
- C. Jeweller
- D. Manager Discuss
Correct Answer: Doctor
Explanation:
A is a doctor.
- 7. Which of the following is one of the pairs of couples in the family?
Options- A. AB
- B. AC
- C. AD
- D. Can't be determined Discuss
Correct Answer: AD
Explanation:
A and D is the pair of couples in the family.
- 8. What will come in the place of the question mark, to establish that Q is the nephew of T in the expression 'Q? R ÷ S × T'
Options- A. +
- B. ×
- C. ?
- D. ÷ Discuss
Correct Answer: ?
Explanation:
On putting sign (?) in place of question mark (?)
From the below figure, it is clear that Q is the nephew of T.
- 9. Which of the following relations are true based upon the relations given in the equation 'A ? B × C + D ? E'?
Options- A. C is mother of A
- B. E is wife of B
- C. D is brother of A
- D. E is mother-in-law of C Discuss
Correct Answer:
Explanation:
Hence, none of true.
- 10. Who is the husband of P?
Options- A. P
- B. X
- C. Q
- D. S Discuss
Correct Answer: Q
Explanation:
Q is husband of P.
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