Question

$P\times Q$ means $P$ is the sister of $Q$
$P+Q$ means $P$ is the father of $Q$
$P-Q$ means $P$ is the mother of $Q$.
Which of the following means $S$ is the aunt of $T$ ?

• A. $T\times M+S$
• B. $S+T\times M$
• C. $S\times M+T$
• D. $S\times M+R-T$
• E. None of these

Answer 1

The correct option is C $S\times M+T$

Option A: $T\times M+S$ means T is the sister of M and M is the father of S.

Hence, T is paternal aunt to S.

Option B: $S+T\times M$ means S is the father of sisters T and M.

Option C: $S\times M+T$ means S is the sister of M and M is the father of T.

Hence, S is paternal aunt to T.

Option D: $S\times M+R-T$ means S is the sister of M, M is the father of R and R is mother of T.