GMAT Graduate Management Admission Test Practice Exam
Question 1. Which of the following is a prime number?
A) 15
B) 21
C) 13
D) 27
Answer: C
Explanation: 13 is only divisible by 1 and itself, making it a prime number.
Question 2. What is the value of zero raised to any positive power?
A) Zero
B) One
C) Infinity
D) Undefined
Answer: A
Explanation: Zero raised to any positive exponent is always zero.
Question 3. Which number is both an even integer and a multiple of 5?
A) 10
B) 15
C) 25
D) 30
Answer: A
Explanation: 10 is even (divisible by 2) and also a multiple of 5.
Question 4. If n is a positive integer, which of the following could be a composite number?
, GMAT Graduate Management Admission Test Practice Exam
A) 1
B) 2
C) 9
D) 7
Answer: C
Explanation: 9 has divisors other than 1 and itself (3), making it composite.
Question 5. Which number is not divisible by 3?
A) 12
B) 9
C) 14
D) 18
Answer: C
Explanation: 14 divided by 3 does not yield an integer.
Question 6. What is the remainder when 29 is divided by 5?
A) 1
B) 2
C) 3
D) 4
Answer: D
Explanation: 29 divided by 5 is 5 remainder 4.
Question 7. Which of the following is an odd integer?
A) 18
, GMAT Graduate Management Admission Test Practice Exam
B) 24
C) 37
D) 42
Answer: C
Explanation: 37 is not divisible by 2, so it is odd.
Question 8. What is 2 to the power of 4?
A) 4
B) 8
C) 16
D) 32
Answer: C
Explanation: 2^4 = 2 × 2 × 2 × 2 = 16.
Question 9. The square root of 81 is:
A) 7
B) 8
C) 9
D) 10
Answer: C
Explanation: 9 × 9 = 81.
Question 10. What is 3/4 expressed as a decimal?
A) 0.25
B) 0.5
, GMAT Graduate Management Admission Test Practice Exam
C) 0.75
D) 1.25
Answer: C
Explanation: 3 divided by 4 equals 0.75.
Question 11. Which of the following fractions is equivalent to 40%?
A) 1/5
B) 2/5
C) 3/5
D) 4/5
Answer: B
Explanation: 2/5 equals 0.4, which is 40%.
Question 12. What is the place value of the digit 7 in the number 1,472?
A) Hundreds
B) Tens
C) Units
D) Thousands
Answer: A
Explanation: 7 is in the hundreds place.
Question 13. What is the absolute value of -15?
A) -15
B) 0
C) 15
Question 1. Which of the following is a prime number?
A) 15
B) 21
C) 13
D) 27
Answer: C
Explanation: 13 is only divisible by 1 and itself, making it a prime number.
Question 2. What is the value of zero raised to any positive power?
A) Zero
B) One
C) Infinity
D) Undefined
Answer: A
Explanation: Zero raised to any positive exponent is always zero.
Question 3. Which number is both an even integer and a multiple of 5?
A) 10
B) 15
C) 25
D) 30
Answer: A
Explanation: 10 is even (divisible by 2) and also a multiple of 5.
Question 4. If n is a positive integer, which of the following could be a composite number?
, GMAT Graduate Management Admission Test Practice Exam
A) 1
B) 2
C) 9
D) 7
Answer: C
Explanation: 9 has divisors other than 1 and itself (3), making it composite.
Question 5. Which number is not divisible by 3?
A) 12
B) 9
C) 14
D) 18
Answer: C
Explanation: 14 divided by 3 does not yield an integer.
Question 6. What is the remainder when 29 is divided by 5?
A) 1
B) 2
C) 3
D) 4
Answer: D
Explanation: 29 divided by 5 is 5 remainder 4.
Question 7. Which of the following is an odd integer?
A) 18
, GMAT Graduate Management Admission Test Practice Exam
B) 24
C) 37
D) 42
Answer: C
Explanation: 37 is not divisible by 2, so it is odd.
Question 8. What is 2 to the power of 4?
A) 4
B) 8
C) 16
D) 32
Answer: C
Explanation: 2^4 = 2 × 2 × 2 × 2 = 16.
Question 9. The square root of 81 is:
A) 7
B) 8
C) 9
D) 10
Answer: C
Explanation: 9 × 9 = 81.
Question 10. What is 3/4 expressed as a decimal?
A) 0.25
B) 0.5
, GMAT Graduate Management Admission Test Practice Exam
C) 0.75
D) 1.25
Answer: C
Explanation: 3 divided by 4 equals 0.75.
Question 11. Which of the following fractions is equivalent to 40%?
A) 1/5
B) 2/5
C) 3/5
D) 4/5
Answer: B
Explanation: 2/5 equals 0.4, which is 40%.
Question 12. What is the place value of the digit 7 in the number 1,472?
A) Hundreds
B) Tens
C) Units
D) Thousands
Answer: A
Explanation: 7 is in the hundreds place.
Question 13. What is the absolute value of -15?
A) -15
B) 0
C) 15
