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 [4365]

Q) 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

Options:
A)Only 1
B) Only 2
C) Either 1 or 2
D) 1 and 2 both are required

Answer

D) 1 and 2 both are required | Explanation: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.

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