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Coded relations: which coded expression means X is the given relative of Y

This type of question, asked 5 times: 9 Sep 2024 S1, 13 Sep 2024 S2, 13 Sep 2024 S3, 19 Sep 2024 S2, 23 Sep 2024 S3. All 5 questions below, oldest first.

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  1. Question 1

    9 Sep 2024 S1

    23
    In a certain code language, ‘A + B’ means ‘A is the mother of B’, ‘A – B’ means ‘A is the father of B’, ‘A $ B’ means ‘A is the son of B’, ‘A % B’ means ‘A is the sister of B’, ‘A / B’ means ‘A is the wife of B’ and ‘A = B’ means ‘A is the brother of B’. Which of the following means A is the daughter of K? i. A + K / J – P = D ii. J % P = K + A = D iii. K + A / P – D % J iv. D + K = A / P – J

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  2. Question 2

    13 Sep 2024 S2

    6
    In a certain code language, 'A + B' means 'A is the mother of B', 'A – B' means 'A is the father of B', 'A $ B' means 'A is the son of B', 'A % B' means 'A is the sister of B', 'A / B' means 'A is the wife of B' and 'A * B' means 'A is the husband of B'. Which of the following means P is the Son's wife of T? i. T / B – K * P + O ii. T + K * P + B % O iii. K * P + B % T + P iv. P + T * K + B % O

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  3. Question 3

    13 Sep 2024 S3

    1
    In a certain code language, 'A ? B' means 'A is the mother of B', 'A ! B' means 'A is the wife of B', 'A & B' means 'A is the brother of B' and 'A x B' means 'A is the father of B'. Which of the following means that Z is the wife's father's mother of L?

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  4. Question 4

    19 Sep 2024 S2

    24
    In a certain code language, 'A ! B' means ‘A is the father of B’, 'A & B' means ‘A is the brother of B’, 'A ∗* B' means ‘A is the wife of B’ and 'A # B' means ‘A is the daughter of B’. Which of the following means that S is the husband's brother's wife of M?

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  5. Question 5

    23 Sep 2024 S3

    25
    In a certain code language, 'A & B' means ‘ A is the brother of B’, 'A x B' means ‘A is the father of B’, 'A ? B' means ‘A is the mother of B’ and 'A ! B' means ‘A is the wife of B’. Which of the following means that W is the mother's mother of P?

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