Among four friends A, B, C and D. who is the heaviest ? I. B is heavier than A. but lighter than D. II. C is lighter than B.

From I. we have A <B< D. From II. we have C < B Combining( I) and (II), we can conclude that D is the heaviest So. both the statements are needed

Correct Answer: If the data in both the statements together are needed.

Explanation:

From I. we have A <B< D.

From II. we have C < B

Combining( I) and (II), we can conclude that D is the heaviest

So. both the statements are needed

More Questions from Data Sufficiency

No comments yet. Be the first to comment!