‘E + B’ means ‘E is the husband of B’ ‘E – B’ means ‘E is the daughter of B’…

2023

‘E + B’ means ‘E is the husband of B’

‘E – B’ means ‘E is the daughter of B’

‘E $ B’ means ‘E is the father of B’

‘E # B’ means ‘E is the mother of B’

If ‘N +D # Z $ B’, then how is N related to B?

  1. A.

    N is the paternal grandfather of B

  2. B.

    N is the mother-in-law of B

  3. C.

    N is the paternal grandmother of B

  4. D.

    N is the maternal grandmother of B

Attempted by 20 students.

Show answer & explanation

Correct answer: A

N + D means N is the husband of D. D # Z means D is the mother of Z. Z $ B means Z is the father of B. Thus N is Z's father and B's paternal grandfather.

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