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Ramesh Bodduri

· started a discussion

· 1 Months ago

Sir, please give explanation for this set of FIVE QUESTIONS

Question:

DIRECTIONS: Answer the questions on the basis of the information given below:


A, B, C, D, E and F are two set triplets of siblings (not necessarily in the given order).

I. B is E’s only brother.

II. Four of the six are males and two are females.

III. A and D are married to each other.

IV. None of the six is married to a sibling or to someone of the same gender.

V. Neither set of triplets contains three siblings of the same gender.

Which of the following statements must be false?

Options:
A)

C is D’s brother-in-law

B) C is D’s sister-in-law
C) E is D’s brother-in-law
D)

B is D’s sister-in-law

E) None of these
Solution:

Ans (d) 

 Since, B is E’s only brother.

So B is male.

A and D are married to each other.

i.e. A is male/female and D is female/male accordingly.

Following combinations are possible.

(i) (B, E, D) and (A, C, F)

(ii) (B, E, A) and (F, C, D)

So,



Choice (d) is the answer as B is a male.

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