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Question

In a certain code language, 

A + B means ‘A is the father of B’, 

A – B means ‘A is the son of B’, 

A × B means ‘A is the mother of B’ and 

A ÷ B means ‘A is the brother of B’. 

How is X related to T if ‘X + Y – Z × W ÷ T’?

This question was previously asked in
RRB Group D 2024 Question Paper PDF (27-Dec-2025) (Shift 2)
The correct answer is

Father

Correct Answer: Father

Code meanings:

  • A + B = A is the father of B
  • A − B = A is the son of B
  • A × B = A is the mother of B
  • A ÷ B = A is the daughter of B

Following the given expression step by step using these substitutions, the relationship determined is Father.

Refer to the original paper for the exact expression to trace the blood relation.

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Similar Questions

  1. In a certain code language, 

    A + B means ‘A is the son of B’,

     A - B means ‘A is the brother of B’, 

    A x B means ‘A is the wife of B’ and 

    A & B means ‘A is the father of B’. 

    How is T related to M if ‘T + O x R - N & M’?

  2. In a certain code language, 

    A + B means 'A is the son of B',
    A-B means 'A is the brother of B',
    A x B means 'A is the wife of B', and
    A & B means 'A is the father of B'.

    How is K related to V if 'K & TxR-Z+V'?

  3. In a certain code language,

     ‘A + B’ means ‘A is the mother of B’,

     ‘A − B’ means ‘A is the sister of B’, 

    ‘A × B’ means ‘A is the son of B’ and

     ‘A ÷ B’ means ‘A is the brother of B’. 

    How is D related to K if ‘D + E − F ÷ G × K’?

  4. In a certain code language, A + B means ‘A is the mother of B’, A – B means ‘A is the brother of B’, A × B means ‘A is the wife of B’, A % B means ‘A is the father of B’, and A # B means ‘A is the daughter of B’.

    How is Q related to G if ‘N # G × L % R % Q # K’?

  5. In a certain code language, A + B means 'A is the wife of B', A − B means 'A is the sister of B', A × B means 'A is the father of B' and A ÷ B means 'A is the brother of B'. How is M related to S if 'M × N − O + P ÷ S'?

  6. In a certain code language,

    A @ B means ‘A is the mother of B’

    A # B means ‘A is the brother of B’

    A $ B means ‘A is the wife of B’

    A % B means ‘A is the father of B’.

    If "Sid # Kashish $ Tarun % Puneet @ Aditya', then how is Sid related to Aditya?

  7. In a certain code language,

    'A + B' means 'A is the daughter of B',

    'A – B' means 'A is the wife of B',

    'A × B' means 'A is the son of B', and

    'A ÷ B' means 'A is the husband of B'.

    If ‘P + Q – R × S – T’, then how is P related to T?

  8. In a certain code language, A + B means ‘A is the mother of B’, A – B means ‘A is the brother of B’, A × B means ‘A is the wife of B’, A % B means ‘A is the father of B’, and A # B means ‘A is the daughter of B’. How is K related to G if ‘L + G # P % Q + K × Z’?

  9. In a certain code language, A ^ B means ‘A is the wife of B’, A ! B means ‘A is the brother of B’, A £ B means ‘A is the father of B’ and A € B means ‘A is the sister of B’. Based on the above, how is P related to U if ‘P ^ Q £ S € T ! U’?

  10. In a certain code language, ‘A # B’ means ‘A is the son 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 father of B’. How is S related to U if ‘S # M @ H − Y % U’?


Important Questions from Coded Blood Relation Problems

  1. If A @ B means A is the son of B, A # B means A is the husband of B and A * B means A is the daughter of B, then what does P @ Q * R # S mean? 

  2. If P $ Q means P is the husband of Q; P ! Q means P is the mother Q and P * Q means P is the daughter of Q, which of the following shows that Z is brother of W's wife, if Z is male?

  3. If P $ Q means P is the brother of Q; P ! Q means P is the mother Q and P * Q means P is the son of Q, which of the following shows that W is brother of Z?

  4. Read the following information carefully and answer the question given below:

    M * N means ‘ M is the sister of N’

    M % N means ‘ M is the father of N’

    M # N means ‘M is the mother of N’

    Which of the following option gives that, M is father of R?

  5. If ‘A + B’ means ‘A is the mother of B’, ‘A - B’ means ‘A is the father of B’, ‘A × B’ means ‘A is the brother of B’, ‘A & B’ means ‘A is the son of B’, then how is M related to K in the expression ‘N − M + T × L & G & K’?

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