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Coded relations: which statement about a coded expression is (NOT) correct

This type of question, asked 8 times: 17 Jul 2023 S1, 17 Jul 2023 S2, 17 Jul 2023 S4, 19 Jul 2023 S2, 20 Jul 2023 S1, 20 Jul 2023 S3, 26 Jul 2023 S4, 11 Sep 2024 S1. All 8 questions below, oldest first.

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  1. Question 1

    17 Jul 2023 S1

    17
    ‘A+BA + B’ means ‘A is brother of B’ ‘A−BA - B’ means ‘A is mother of B’ ‘A×BA \times B’ means ‘A is husband of B’ ‘A÷BA \div B’ means ‘A is sister of B’ If C÷B−E+A×F−DC \div B - E + A \times F - D, then which of the following statements is NOT correct?

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  2. Question 2

    17 Jul 2023 S2

    1
    ‘A+BA + B’ means ‘A is the sister of B’. ‘A−BA - B’ means ‘A is the brother of B’. ‘A×BA \times B’ means ‘A is the father of B’. ‘A÷BA \div B’ means ‘A is the wife of B’. If A+B−C÷D×E−FA + B - C \div D \times E - F, then which of the following statements is NOT correct?

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  3. Question 3

    17 Jul 2023 S4

    10
    ‘A + B’ means ‘A is the father of B’. ‘A – B’ means ‘A is the son of B’. ‘A ×\times B’ means ‘A is the sister of B’. ‘A ÷\div B’ means ‘A is the wife of B’. If H + I – J ×\times K ×\times L – M ÷\div N, then which of the following statements is NOT correct?

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  4. Question 4

    19 Jul 2023 S2

    22
    A + B’ means ‘A is the sister of B’. ‘A −- B’ means ‘A is the wife of B’. ‘A ×\times B’ means ‘A is the brother of B’. ‘A ÷\div B’ means ‘A is the father of B’. If L + M + N −- O ÷\div P ×\times Q, then which of the following statements is NOT correct?

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  5. Question 5

    20 Jul 2023 S1

    13
    ‘A + B’ means ‘A is the son of B’. ‘A – B’ means ‘A is the wife of B’. ‘A ×\times B’ means ‘A is the father of B’. ‘A ÷\div B’ means ‘A is the sister of B’. If A + P – Q ×\times R – S, then which of the following statements is NOT correct?

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  6. Question 6

    20 Jul 2023 S3

    18
    If, ‘B % D’ means ‘B is the brother of D’, ‘B & D’ means ‘B is the mother of D’, ‘B ×\times D’ means ‘B is the husband of D’, ‘B # D’ means ‘B is the sister of D’, ‘B $\text{\textdollar} D’ means ‘B is the son of D’, ‘B @ D’ means ‘B is the father of D’, then which of the given options is correct regarding the following expression? S & Z $\text{\textdollar} F % B % E @ G

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  7. Question 7

    26 Jul 2023 S4

    7
    ‘A + B’ means ‘A is the brother of B’. ‘A – B’ means ‘A is the mother of B’. ‘A ×\times B’ means ‘A is the husband of B’. ‘A ÷\div B’ means ‘A is the sister of B’. If P ÷\div Q – R + S – K ×\times L, then which of the following statements is correct?.

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  8. Question 8

    11 Sep 2024 S1

    6
    In a certain code language, A + B means ‘A is the son of B’, A − B means ‘A is the wife of B’, A ×\times B means ‘A is the brother of B’ and A ÷\div B means ‘A is the mother of B’. Based on the above, if ‘P + Q ÷\div R − T ×\times M’, which of the following is true?

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