A family of three generations consisting of six members A, B, C, D, E, and F has three males and three females. There are only two married couples and two unmarried siblings. F is A's daughter and B is C's mother-in-law. E is an unmarried male and D is a male. Which one of the following is correct.
A family of three generations consisting of six members A, B, C, D, E, and F has three males and three females. There are only two married couples and two unmarried siblings. F is A's daughter and B is C's mother-in-law. E is an unmarried male and D is a male. Which one of the following is correct. Correct Answer None is true
A family of two generations consisting of six members A, B, C, D, E and F has three males and three females.
Preparing the family tree using the following symbols:
There are only two married couples and two unmarried siblings.
1) F is A's daughter
[ alt="F2 Madhuri Railways 19.04.2022 D1" src="//storage.googleapis.com/tb-img/production/22/04/F2_Madhuri_Railways_19.04.2022_D1.png" style="width: 32px; height: 85px;">
2) B is C's mother-in-law.
[ alt="F2 Madhuri Railways 19.04.2022 D2" src="//storage.googleapis.com/tb-img/production/22/04/F2_Madhuri_Railways_19.04.2022_D2.png" style="width: 92px; height: 92px;">
3) E is an unmarried male, it means E is the Brother of F.
And, A is the Male and son of B (Because, F is a female and not possible that F is the daughter of B)
[ alt="F2 Madhuri Railways 19.04.2022 D3" src="//storage.googleapis.com/tb-img/production/22/04/F2_Madhuri_Railways_19.04.2022_D3.png" style="width: 92px; height: 152px;">
4) D is a male (It means D is the Husband of B).
[ alt="F2 Madhuri Railways 19.04.2022 D4" src="//storage.googleapis.com/tb-img/production/22/04/F2_Madhuri_Railways_19.04.2022_D4.png" style="width: 92px; height: 152px;">
Males: E, D and A
Female : F, B and C
Unmarried Siblings : F and E (D cannot be unmarried because then two couples will not be possible)
Statements :
i) C is F's husband.→ False
ii) C is D's wife. → False
iii) D is unmarried. → False
iv) None is true. → True
Hence, the correct answer is "Option 4".