CAT (Common Admission Test for IIMs) Mental Ability: Questions 1 of 149

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» Data Sufficiency » Data Sufficiency Basics

Data Sufficieny▾

Question

What is the real value of X?

Statements

Choices

Choice (4) Response

a.

Only statement Ⅰ is sufficient, while others are not sufficient.

b.

All of the statements are sufficient.

c.

Either one of the statements is sufficient.

d.

None of the statements are sufficient.

Answer

d.

Explanation

  • Both statements implies X is either 2 or-2. Hence, the unique value of X cannot be determined.

  • Hence, the question cannot determine the answer.

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