Yes No Questions

MCQ - 15-3991

Question:

Is a³ > 20?

(1) a⁴ > 80

(2) a⁵ > 200

Statement (1) ALONE is sufficient, but statement (2) alone is not sufficient.
Statement (2) ALONE is sufficient, but statement (1) alone is not sufficient.
BOTH statements TOGETHER are sufficient, but NEITHER statement ALONE is sufficient.
Statement (2) ALONE is sufficient, but statement (1) alone is not sufficient.
Statements (1) and (2) TOGETHER are NOT sufficient.

Correct Answer: B

Explanation:

Here’s another question that is looking for a yes or no answer. Statement (1) allows for both positive and negative values of a, so it is not sufficient, and we can cross off A and D.

Statement (2), on the other hand, tells us that a is positive and must be a value of at least 3. If a > 3, then the answer to the question stem must always be yes. Therefore, statement (2) is sufficient, and our answer is B.

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Record Performance

34 MCQ for effective preparation of the test of Yes No Questions of Data Sufficiency section.

Read the MCQ statement: Is a3 > 20? (1) a4 > 80 (2) a5 > 200, keenly and apply the method you have learn through the video lessons for Yes No Questions to give the answer. Record your answer and check its correct answer and video explanation for MCQ No. 15-3991.

How to Answer

Solve the question for MCQ No. and decide which option (A through D/E) is the best choice to answer the MCQ, then click/tap the blue button to view the correct answer and it explanation.

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