Question

$\huge\rm{ \red{Logic \: Question :- }}$
If ‘P + Q’ means P is the brother of Q ; ‘P - Q’ Means P is the Mother Of O ; ‘P × Q’ Means P is the sister Of Q , Then Which Will Of the following Means ‘M is the Materval under R’
$\ \textless \ br /\ \textgreater \ \huge\rm{ \red{Options :-}}$

1. M - R + K
2. M + K - R
3. M + K + Q
4. M - K - R

​

Answer 1

ANSWER :- $\:$

➙ Option A: M+K+R means that M, K and R are brothers

➙ Option B: M−R+K means M is the mother of brothers R and K.

➙ Option C: M+K−R means M is the brother of K and K is the mother of R.

Hence, M is the maternal uncle of R. ☆

➙ Option D: M+K∗R means M is the brother of K and K is the sister of R. Hence, M, K and R are siblings.

Answer 2

$\pink{\sf{\star\;option\;A}}$

• M+K+R means that M, K and R are brothers

$\blue{\sf{\star\;option\; B}}$

• M−R+K means M is the mother of brothers R and K.

$\red{\sf{\star\;option\; C}}$

• M+K−R means M is the brother of K and K is the mother of R.

$\pink{\sf{\star\;Hence\;,\; M\; is\; the \;maternal\; uncle\; of \;R.}}$

$\green{\sf{\star\;option\;D}}$

• M+K∗R means M is the brother of K and K is the sister of R.

$\purple{\sf{\star\; Hence,\; M,\; K\; and \; R \; are\; siblings.}}$

${\boxed{\green{\checkmark{}}}}$