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If D is the brother of B, how B is related to C? To answer this question which of the statements is/are necessary? 1. The son of D is the g…

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If D is the brother of B, how B is related to C? To answer this question which of the statements is/are necessary? 1. The son of D is the grandson of C.2. B is the sister of D.
  • AOnly 1
  • BOnly 2
  • CEither 1 or 2
  • D1 and 2 both are required
Correct answer: D
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Discussion 1

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CCommunity
1 and 2 both are required

Given: D is the brother of B.
From statement 1, we can detect that D is son of C (son of D is the grandson of C).
From statement 2, we can detect that B is 'Female' (sister of D).
Therefore, B is daughter of C.