CSATData Interpretation & SufficiencyHuman Relation2022

Consider the Question and two Statements given below Question: Is Z brother of X? 1. Statement-1: X is a brother of Y and Y is a brother of Z. 2. Statement-2: X, Y and Z are siblings. Which one of the following is correct in respect of the Question and the Statements?

A

(a) Statement-1 alone is sufficient to answer the Question

B

(b) Statement-2 alone is sufficient to answer the Question

C

(c) Both Statement-1 and Statement-2 are sufficient to answer the Question

D

(d) Both Statement-1 and Statement-2 are not sufficient to answer the Question

Correct Answer: Option D

Explanation

We follow the Data Sufficiency approach. The question asks: 'Is Z brother of X?'. To answer 'Yes', we need to prove two things: 1) Z and X are siblings, and 2) Z is Male. **Step 1: Analyze Statement 1 alo

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