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oLahav’s Tests

GMAT: Quantitative Problems I

A test by Oren Lahav.

Test Questions

Question

Note: This quick GMAT Review Test covers only the problem-solving questions in the Quantitative section of the GMAT. You should take this test to see how ready you are to confront that section of the test. Note that a calculator is NOT allowed.

If (9) (2 ^ 3) = x(12)

, what's

Answers

Correct	Answer Text
	4
	6
	3
	2
	12

Question

I can drive 6 miles in 1 hour and 20 minutes. What's my speed in mph?

Answers

Correct	Answer Text
	7
	4.5
	6
	9
	3.5

Question

75% of the participants in a graduation ceremony will receive an honorary award If 400 people participated in the ceremony, how many more people will receive awards than those who will not?

Answers

Correct	Answer Text
	175
	200
	225
	75
	300

Question

N is odd. Which of these has to be even?

Answers

Correct	Answer Text
	N+6
	3N+1
	N+2
	2N-1
	3N

Question

I just borrowed an interest-free $320 from my brother. I pay him back 2.5% of that amount in quarterly installments. If I already paid him $56, how many month have I been paying my loan back?

Answers

Correct	Answer Text
	4
	7
	14
	28
	21

Question

The ratio of students in the BBA or the non-BBA business classes to the students who aren't taking business is 2:5. If there are 770 students in the university, how many aren't taking any business classes?

Answers

Correct	Answer Text
	550
	220
	35
	480
	200

Question

I want to buy ground meat for a burger. The best mixture of meat is 3 pounds of beef, which costs b $/pound, and 5 pound of veal which costs v $/pound. What's the total cost of the mixture per pound?

Answers

Correct	Answer Text
	b+v
	3b+5v
	(3b+5v)/8
	(3b+5v)/(b+v)
	(3b+5v)/bv

Question

When an integer z is divided by 6, the remainder is 1. Which of these cannot be an integer?

Answers

Correct	Answer Text
	z/5
	z/49
	z/13
	z/12
	z/7

Question

Last year, I bought an average of 5 CDs a month. For the first 8 months of this year I bought an average of 7 CDs a month. What's the average number of CDs a month I bought during the entire 20-month period?

Answers

Correct	Answer Text
	5.8
	7.2
	6
	4.8
	5

Question

I have a circle with centre O. The longest line you can draw between any two points on the circle is called AB. I've got a point X on AB such that AX=3 and BX=4. What's the area of the circle?

Answers