PYQ Vault

Family puzzle with conditions (only child, married couple, n members): how is X related to Y

This type of question, asked 8 times: 18 Jul 2023 S2, 18 Jul 2023 S3, 20 Jul 2023 S3, 24 Jul 2023 S2, 25 Jul 2023 S3, 17 Sep 2024 S1, 24 Sep 2024 S3, 22 Sep 2025 S3. All 8 questions below, oldest first.

Try each one first, then open its answer.

  1. Question 1

    18 Jul 2023 S2

    4
    F is C’s son. C is the only daughter of B. D is A’s only son-in-law. B is C’s father. A is B’s wife. How is D related to F?

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  2. Question 2

    18 Jul 2023 S3

    25
    A family consisting of D, P, W, Y and M is travelling to meet one another. W is travelling with his daughters, D and P. M is travelling with his maternal grandmother, Y. D is the mother of M. How is Y related to P?

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  3. Question 3

    20 Jul 2023 S3

    4
    P, M, Z, A and L are part of a five-member family and all except L are females. Z and L are in a marital relationship and P, M and A are their children. How is M related to Z?

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  4. Question 4

    24 Jul 2023 S2

    14
    P is the brother of Q and the son of T. S is the wife of T and the mother-in-law of R. If T and S have only 2 children, a son and a daughter, then how is Q related to S?

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  5. Question 5

    25 Jul 2023 S3

    25
    In a family of four persons there is only one child. B is A's wife and D's daughter. If C is A's daughter, how is C related to D?

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  6. Question 6

    17 Sep 2024 S1

    11
    G is the brother of F. E is the father of K.. C is the daughter of A. F is the mother of E. C is the sister of E. How is G related to A?

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  7. Question 7

    24 Sep 2024 S3

    6
    Q is the mother of T. R is the husband of P. S is the father of Q. T is the brother of P. How is P related to S?

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  8. Question 8

    22 Sep 2025 S3

    24
    A, B, C, D, E, and F are the six members of a family. A is the male member of a married pair, A and B. C is A's brother, and D is his only son. D has a sister named E. F's husband has passed away, and B is her daughter-in-law. What connection does E have to C?

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