GMAT-QUANTITIVE Online Practice Questions and Answers

Chandler is building a fence in the following method: He grounds 10 poles, each 10 Cm thick, in 1 meter

spaces from each other. He then connects the poles with a barbed wire.

What is the total length of the fence?

A. 11.

B. 12.

C. 9.9.

D. 10.

E. 13.

17. Which of the following fractions is the largest?

A. 2/7.

B. 2/3.

C. 7/9.

D. 7/12.

E. 3/5.

A car is driving at 60 Km/h for 20 minutes, and then drives at 90Km/h for another 40 minutes. What is the average speed of the car?

A. 80.

B. 75.

C. 70.

D. 65.

E. 54.

In an isosceles triangle the sum of the sides is 2 inches longer than the base. What is the ratio between the length of the side and the length of the base?

A. 1.5

B. 1.

C. 1.75.

D. 2.

E. Not enough information.

What is the smallest possible common multiple of three integers, all larger than 26?

A. 27.

B. 54.

C. 846.

D. 19,656.

E. 21,924.

The number of bunnies in Peter's yard increases by 4 times every week. How many weeks will it take for the number of bunnies to be divisible by 8 assuming that he started out with 3 bunnies?

A. 1.

B. 2.

C. 3.

D. 4.

E. Never.

If a, b, c and d are consecutive integers (a

What is the value of (d+c) -(b+a)?

A. 1.

B. 2.

C. 3.

D. 4.

E. 0.

What is the sum of 7 consecutive integers?

(1)

The median of the seven integers is 8.

(2)

One of the integers is 7.

A.

Statement (1) BY ITSELF is sufficient to answer the question, but statement (2) by itself is not.

B.

Statement (2) BY ITSELF is sufficient to answer the question, but statement (1) by itself is not.

C.

Statements (1) and (2) TAKEN TOGETHER are sufficient to answer the question, even though NEITHER statement BY ITSELF is sufficient.

D.

Either statement BY ITSELF is sufficient to answer the question.

E.

Statements (1) and (2) TAKEN TOGETHER are NOT sufficient to answer the question, requiring more data pertaining to the problem.

What is the numerical value of x2 -25?

(1)

x -5 = 3

(2)

4 -x = 5

A.

Statement (1), BY ITSELF, will suffice to solve the problem, but NOT statement (2) by itself.

B.

Statement (2), BY ITSELF, will suffice to solve the problem, but NOT statement (1) by itself.

C.

The problem can be solved using statement (1) and statement (2) TOGETHER, but not ONLY statement (1) or statement (2).

D.

The problem can be solved using EITHER statement (1) only or statement (2) only.

E.

The problem CANNOT be solved using statement (1) and statement (2) TOGETHER.

Is the line to the rollercoaster getting longer or shorter by the minute?

(1)

Each rollercoaster can process 48 people in 4 minutes.

(2)

Every two minutes, 20 people join the line.

A.

Statement (1) BY ITSELF is sufficient to answer the question, but statement (2) by itself is not.

B.

Statement (2) BY ITSELF is sufficient to answer the question, but statement (1) by itself is not.

C.

Statements (1) and (2) TAKEN TOGETHER are sufficient to answer the question, even though NEITHER statement BY ITSELF is sufficient.

D.

Either statement BY ITSELF is sufficient to answer the question.

E.

Statements (1) and (2) TAKEN TOGETHER are NOT sufficient to answer the question, requiring more data pertaining to the problem.