‘A + B’ means ‘A is the brother of B’
‘A – B’ means ‘A is the mother of B’
‘A × B’ means ‘A is the husband of B’
‘A ÷ B’ means ‘A is the sister of B’
‘A # B’ means ‘A is the daughter-in-law of B’
If ‘C − M + S + K × R # T’, then which of the following statements is not correct?
Show answer & explanation
Correct answer: C
Explanation
The correct answer is option 3 i.e. S is the grandson of C.
‘A + B’ means ‘A is the brother of B’
‘A – B’ means ‘A is the mother of B’
‘A × B’ means ‘A is the husband of B’
‘A ÷ B’ means ‘A is the sister of B’
‘A # B’ means ‘A is the daughter-in-law of B’
C − M + S + K × R # T → C is the mother of M; M is the brother of S; S is the brother of K; K is the husband of R and R is the daughter-in-law of T.

Hence, S is the grandson of C is wrong because S is the son of C.