If ‘A + B’ means ‘A is the mother of B’, ‘A - B’ means ‘A is the father of B’, ‘A × B’ means ‘A is the brother of B’, ‘A & B’ means ‘A is the son of B’, then how is M related to K in the expression ‘N − M + T × L & G & K’? 

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  1. Brother’s wife
  2. Son’s wife 
  3. Son’s daughter
  4. Daughter

Answer (Detailed Solution Below)

Option 2 : Son’s wife 
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Detailed Solution

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Preparing the family tree using the following symbols:
qImage12835

Let us first decode the given symbols and then draw a family tree.

A is

Symbol

+

-

×

&

Meaning

Mother

Father

Brother

Son

of B

Given: N − M + T × L & G & K ⇒ N is the father of M, M is the mother of T, T is the brother of L, L is the son of G, and G is the son of K

N is the father of M
F1 Madhuri Engineering 13.01.2023 D40

M is the mother of T
F1 Madhuri Engineering 13.01.2023 D41

T is the brother of L
F1 Madhuri Engineering 13.01.2023 D42

L is the son of G
F1 Madhuri Engineering 13.01.2023 D43

G is the son of K
F1 Madhuri Engineering 13.01.2023 D44

Therefore, M will be K's son's wife.

Hence, the correct answer is "option 2".

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