GMAT Math Practice Test
Get drilled on Pythagoras's law, probability laws and simple arithmetic laws in this quiz. These are essential in solving real life problems available in mathematically oriented disciplines. By this standard, hone your speed and accuracy skill as you prepare for GMAT Exam. Would you like to give it a shot?
Questions and Answers
- 1.
What is the 75% of 200?
- A.
170
- B.
150
- C.
190
- D.
120
Correct Answer
B. 150Explanation
To find the 75% of a number, we multiply the number by 0.75. In this case, 200 multiplied by 0.75 equals 150. Therefore, 150 is the correct answer.Rate this question:
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- 2.
Which of these is a perfect square?
- A.
400
- B.
200
- C.
100
- D.
300
Correct Answer
A. 400Explanation
400 is a perfect square because it is the square of 20. A perfect square is a number that can be expressed as the product of two equal integers. In this case, 20 x 20 = 400, making it a perfect square.Rate this question:
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- 3.
How many days are in an ideal year?
- A.
230 days
- B.
365 days
- C.
287 days
- D.
375 days
Correct Answer
B. 365 daysExplanation
An ideal year consists of 365 days. This is the standard length of a year in the Gregorian calendar, which is the most widely used calendar system in the world. It is based on the Earth's orbit around the Sun, with each year approximately equal to the time it takes for the Earth to complete one revolution around the Sun. Therefore, 365 days is the correct answer for the number of days in an ideal year.Rate this question:
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- 4.
How many time can 12 be gotten in 60?
- A.
4 times
- B.
9 times
- C.
7 times
- D.
5 times
Correct Answer
D. 5 times -
- 5.
What is x in this equation; x + 9 = 15
- A.
12
- B.
6
- C.
10
- D.
8
Correct Answer
B. 6Explanation
In the equation x + 9 = 15, we need to find the value of x. To isolate x, we need to subtract 9 from both sides of the equation. This will give us x = 15 - 9, which simplifies to x = 6. Therefore, the correct answer is 6.Rate this question:
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- 6.
What is result of this expression; 1/2 of 20 ?
- A.
19.5
- B.
19
- C.
10
- D.
9
Correct Answer
C. 10Explanation
The expression "1/2 of 20" means dividing 20 by 2. When we divide 20 by 2, we get the result of 10. Therefore, the correct answer is 10.Rate this question:
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- 7.
What comes first in the order of a mathematical operation?
- A.
Of
- B.
Multiplication
- C.
Division
- D.
Bracket
Correct Answer
D. BracketExplanation
In the order of mathematical operations, brackets come first. This is because brackets indicate that the operations inside them should be performed first before any other operation. This is known as the "order of operations" or "PEMDAS" (Parentheses, Exponents, Multiplication and Division, Addition and Subtraction). So, when solving an expression or equation, any operations inside brackets should be done first, followed by any exponents, then multiplication and division, and finally addition and subtraction.Rate this question:
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- 8.
What is the result of deducting 12 from 60?
- A.
48
- B.
23
- C.
18
- D.
42
Correct Answer
A. 48Explanation
The correct answer is 48 because when you subtract 12 from 60, you are taking away 12 units from 60, resulting in 48.Rate this question:
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- 9.
What is the total of these numbers; 2, 5 , 7, 9, 3?
- A.
30
- B.
33
- C.
39
- D.
26
Correct Answer
D. 26Explanation
The total of the numbers 2, 5, 7, 9, and 3 is 26.Rate this question:
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- 10.
How many times can 2 be obtained in 200?
- A.
12 times
- B.
29 times
- C.
23 times
- D.
100 times
Correct Answer
D. 100 timesExplanation
To find out how many times 2 can be obtained in 200, we need to divide 200 by 2. When we divide 200 by 2, we get 100. Therefore, 2 can be obtained 100 times in 200.Rate this question:
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