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’ and
A ÷ B means ‘A is the father of B’.
How is M related to Q if ‘M + N − O ÷ P × Q’?

Question

Question

This question was previously asked in

RRB NTPC Graduate Level CBT-I Official Paper (Held On: 05 Jun, 2025 Shift 2)

Answer 1

qImage686cdb1ecb3fd80271cb8ccd

Given: ‘M + N − O ÷ P × Q’

Decoding the signs:

Signs	+	-	÷	×
Codes as	mother	brother	father	wife

It means that M is the mother of N, N is the brother of O, O is the father of P, P is the wife of Q.

qImage686cdb1fcb3fd80271cb8ccf

Thus, M is the Wife's father's mother of Q.

Hence, the correct answer is "Option 2".