In a certain code language,
A + B means 'A is the mother 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 M related to Q if 'M + N - O ÷ P x Q'?

Wife's father's mother

Wife's mother's mother

Wife's mother's sister

Wife's father's sister

APEDIA

RRB NTPC Graduate Tier 1

2025 • 05 Jun, 2025 • Shift-2

In a certain code language,
A + B means 'A is the mother 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 M related to Q if 'M + N - O ÷ P x Q'?

Correct Answer

Wife's father's mother

Deconstructing the Chain: Break down the exact genealogical links chronologically: 'P x Q' means P is the wife of Q. 'O ÷ P' means O is the father of P. 'N - O......

💡 Analysis & Explanation

Deconstructing the Chain ▼

Break down the exact genealogical links chronologically: 'P x Q' means P is the wife of Q. 'O ÷ P' means O is the father of P. 'N - O' means N is the brother of O. 'M + N' means M is the mother of N.

Synthesizing Relationships ▼

Because M is the mother of N, and N is the brother of O, M is logically the mother of O. Thus, O is M's son.

Target Connection ▼

O is the father of P. Consequently, M is the grandmother of P. Since P is married to Q as his wife, M occupies the role of Q's wife's grandmother.

Specific Definition ▼

Breaking it down exactly, M is the mother of O (who is the father of P, Q's wife).

Conclusion ▼

M is perfectly defined as the Wife's father's mother relative to Q.

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In a certain code language,A + B means 'A is the mother of B',A - B means 'A is the brother of B',A x B means 'A is the wife of B' andA ÷ B means 'A is the father of B'.How is M related to Q if 'M + N - O ÷ P x Q'?

In a certain code language,
A + B means 'A is the mother 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 M related to Q if 'M + N - O ÷ P x Q'?