6
Q:

Which of the following can be used to illustrate that not all prime numbers are odd? 

 

A) 1 B) 2
C) 3 D) 4

Answer:   B) 2



Explanation:

The only even numbers in the list are 2 and 4, but 4 is not a prime. So 2 can be used to illustrate the statement that all primes are not odd.

Subject: Numbers
Exam Prep: GRE
Q:

What is the least number that when divided by 63 and 105 leaves remainder 4 in each case?

A) 634 B) 256
C) 214 D) 319
 
Answer & Explanation Answer: D) 319

Explanation:
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Exam Prep: Bank Exams

0 1058
Q:

What is the least number that can be multiplied to 69120 to make it a perfect cube?

A) 10 B) 50
C) 25 D) 5
 
Answer & Explanation Answer: C) 25

Explanation:
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Exam Prep: Bank Exams

0 878
Q:

The average of 8 consecutive integers is 23/2. What is the average of first three integers?

A) 9 B) 19/2
C) 8 D) 10
 
Answer & Explanation Answer: A) 9

Explanation:
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Exam Prep: Bank Exams

1 1031
Q:

The average of 3 consecutive even numbers is A. If next 5 even numbers are added, then what is the average of these 8 numbers?

A) A + 3 B) A + 4
C) A + 5 D) A + 7
 
Answer & Explanation Answer: C) A + 5

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Exam Prep: Bank Exams

1 1427
Q:

All rational numbers are ____ numbers.

A) integer B) whole
C) irrational D) real
 
Answer & Explanation Answer: D) real

Explanation:
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Exam Prep: Bank Exams

0 931
Q:

What will be the next set of numbers in the series? (2,3), (3,5), (5,7), (7,11), (11,13), ___

A) 13,15 B) 15,17
C) 13,17 D) 13,19
 
Answer & Explanation Answer: C) 13,17

Explanation:
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Exam Prep: Bank Exams

0 1121
Q:

Which is the correct ascending order of the given numbers?

A) 1/3, 4/15, 0.33 B) 1/3, 0.33, 4/15
C) 4/15, 0.33, 1/3 D) 0.33, 4/15, 1/3
 
Answer & Explanation Answer: C) 4/15, 0.33, 1/3

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2 897
Q:

Which of the following is equivalent to 0.565656...?

A) 56/100 B) 56/1000
C) 56/99 D) 560/90
 
Answer & Explanation Answer: C) 56/99

Explanation:
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Exam Prep: Bank Exams

3 864