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Question

Directions: These questions are based on the following information:

‘P@Q’ means ‘Q is the mother of P’.

‘P$Q’ means ‘Q is the husband of P’.

‘P#Q’ means ‘Q is the sister of P’.

‘P&Q’ means ‘Q is the son of P’.

If ‘A#B$C&D#E’ then how is B related with E?

The correct answer is

Mother

A#B: B is the sister of A, so B is female.

B$C: C is the husband of B.

C&D: D is the son of C (and of his wife B).

D#E: E is the sister of D, so E is also a child of C and B.

B is a female parent of E.

Hence, B is the mother of E.

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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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