Data Sufficiency Online Test: Quiz!

10 Questions | By Ekmtutor | Updated: Mar 20, 2022 | Attempts: 125

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Data Sufficiency Online Test: Quiz! - Quiz

Questions and Answers

1.

In ΔPQR, what is the value of x ? (1) PQ = PR (2) y = 40
- A.
  
  A. if statement (1) ALONE is sufficient to answer the question but statement (2) alone is not sufficient;
- B.
  
  B if statement (2) ALONE is sufficient to answer the question but statement (1) alone is not sufficient;
- C.
  
  C. if the two statements TAKEN TOGETHER are sufficient to answer the question, but NEITHER statement ALONE is sufficient;
- D.
  
  D. if EACH statement ALONE is sufficient to answer the question;
- E.
  
  E. if the two statements TAKEN TOGETHER are still NOT sufficient to answer the question.
2.

For which type of investment, J or K, is the annual rate of return greater? (1) Type J returns $115 per $1,000 invested for any one-year period, and type K returns $300 per $2,500 invested for any one-year period. (2) The annual rate of return for an investment of type K is 12 percent.
- A.
  
  A. if statement (1) ALONE is sufficient to answer the question but statement (2) alone is not sufficient;
- B.
  
  B if statement (2) ALONE is sufficient to answer the question but statement (1) alone is not sufficient;
- C.
  
  C. if the two statements TAKEN TOGETHER are sufficient to answer the question, but NEITHER statement ALONE is sufficient;
- D.
  
  D. if EACH statement ALONE is sufficient to answer the question;
- E.
  
  E. if the two statements TAKEN TOGETHER are still NOT sufficient to answer the question.
3.

If the Longfellow Playground is rectangular, what is its width? (1) The ratio of its length to its width is 7 to 2. (2) The perimeter of the playground is 396 meters.
- A.
  
  A. if statement (1) ALONE is sufficient to answer the question but statement (2) alone is not sufficient;
- B.
  
  B if statement (2) ALONE is sufficient to answer the question but statement (1) alone is not sufficient;
- C.
  
  C. if the two statements TAKEN TOGETHER are sufficient to answer the question, but NEITHER statement ALONE is sufficient;
- D.
  
  D. if EACH statement ALONE is sufficient to answer the question;
- E.
  
  E. if the two statements TAKEN TOGETHER are still NOT sufficient to answer the question.
4.

What is the value of x –1? (1) x + 1 =3 (2) x – 1 < 3
- A.
  
  A. if statement (1) ALONE is sufficient to answer the question but statement (2) alone is not sufficient;
- B.
  
  B if statement (2) ALONE is sufficient to answer the question but statement (1) alone is not sufficient;
- C.
  
  C. if the two statements TAKEN TOGETHER are sufficient to answer the question, but NEITHER statement ALONE is sufficient;
- D.
  
  D. if EACH statement ALONE is sufficient to answer the question;
- E.
  
  E. if the two statements TAKEN TOGETHER are still NOT sufficient to answer the question.
5.

Is William taller than Jane? (1) William is taller than Anna. (2) Anna is not as tall as Jane.
- A.
  
  A. if statement (1) ALONE is sufficient to answer the question but statement (2) alone is not sufficient;
- B.
  
  B if statement (2) ALONE is sufficient to answer the question but statement (1) alone is not sufficient;
- C.
  
  C. if the two statements TAKEN TOGETHER are sufficient to answer the question, but NEITHER statement ALONE is sufficient;
- D.
  
  D. if EACH statement ALONE is sufficient to answer the question;
- E.
  
  E. if the two statements TAKEN TOGETHER are still NOT sufficient to answer the question.
6.

In parallelogram ABCD , what is the measure of ∠ADC? (1) The measure of ∠ABC is greater than 90^o. (2) The measure of ∠BCD is 70^o
- A.
  
  A. if statement (1) ALONE is sufficient to answer the question but statement (2) alone is not sufficient;
- B.
  
  B if statement (2) ALONE is sufficient to answer the question but statement (1) alone is not sufficient;
- C.
  
  C. if the two statements TAKEN TOGETHER are sufficient to answer the question, but NEITHER statement ALONE is sufficient;
- D.
  
  D. if EACH statement ALONE is sufficient to answer the question;
- E.
  
  E. if the two statements TAKEN TOGETHER are still NOT sufficient to answer the question.
7.

Is x² equal to xy? (1) x² – y² = (x + 5)(y - 5) (2) x = y
- A.
  
  A. if statement (1) ALONE is sufficient to answer the question but statement (2) alone is not sufficient;
- B.
  
  B if statement (2) ALONE is sufficient to answer the question but statement (1) alone is not sufficient;
- C.
  
  C. if the two statements TAKEN TOGETHER are sufficient to answer the question, but NEITHER statement ALONE is sufficient;
- D.
  
  D. if EACH statement ALONE is sufficient to answer the question;
- E.
  
  E. if the two statements TAKEN TOGETHER are still NOT sufficient to answer the question.
8.

Was 70 the average (arithmetic mean) grade on a class test? (1) On the test, half of the class had grades below 70 and half of the class had grades above 70. (2) The lowest grade on the test was 45 and the highest grade on the test was 95.
- A.
  
  A. if statement (1) ALONE is sufficient to answer the question but statement (2) alone is not sufficient;
- B.
  
  B if statement (2) ALONE is sufficient to answer the question but statement (1) alone is not sufficient;
- C.
  
  C. if the two statements TAKEN TOGETHER are sufficient to answer the question, but NEITHER statement ALONE is sufficient;
- D.
  
  D. if EACH statement ALONE is sufficient to answer the question;
- E.
  
  E. if the two statements TAKEN TOGETHER are still NOT sufficient to answer the question.
9.

What was John’s average driving speed in miles per hour during a 15-minute interval? (1) He drove 10 miles during this interval. (2) His maximum speed was 50 miles per hour and his minimum speed was 35 miles per hour during this interval.
- A.
  
  A. if statement (1) ALONE is sufficient to answer the question but statement (2) alone is not sufficient;
- B.
  
  B if statement (2) ALONE is sufficient to answer the question but statement (1) alone is not sufficient;
- C.
  
  C. if the two statements TAKEN TOGETHER are sufficient to answer the question, but NEITHER statement ALONE is sufficient;
- D.
  
  D. if EACH statement ALONE is sufficient to answer the question;
- E.
  
  E. if the two statements TAKEN TOGETHER are still NOT sufficient to answer the question.
10.

Is ΔMNP isosceles? (1) Exactly two of the angles, ∠M and ∠N, have the same measure (2) ∠N and ∠P do not have the same measure.
- A.
  
  A. if statement (1) ALONE is sufficient to answer the question but statement (2) alone is not sufficient;
- B.
  
  B if statement (2) ALONE is sufficient to answer the question but statement (1) alone is not sufficient;
- C.
  
  C. if the two statements TAKEN TOGETHER are sufficient to answer the question, but NEITHER statement ALONE is sufficient;
- D.
  
  D. if EACH statement ALONE is sufficient to answer the question;
- E.
  
  E. if the two statements TAKEN TOGETHER are still NOT sufficient to answer the question.