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Is X the brother of Y? I: X is the son of Z, who is the mother of Y · II: Y is the daughter of Z.
Data in I alone is sufficient
Data in II alone is sufficient
Data in both I and II are needed
Data in either I or II is sufficient
Data in both I and II are needed
Practice and solve "Is X the brother of Y? I: X is the son of Z, who is the mother of Y · II: Y is the daughter of Z...." for RRB JE CBT-1 - Data Sufficiency · The correct answer is Option C: Data in both I and II are needed · Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.
Practice and solve "Is X the brother of Y? I: X is the son of Z, who is the mother of Y · II: Y is the daughter of Z...." for RRB JE CBT-1 - Data Sufficiency · The correct answer is Option C: Data in both I and II are needed · Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.