MathematicsMultiples and Factors (NSTSE (National Level Science Talent Search Examination) Class 4): Questions 24  34 of 99
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Question number: 24
» Mathematics » Multiples and Factors
Question
All prime numbers except 2 are ________ numbers.
Choices
Choice (4)  Response  

a.  Twin prime 

b.  Odd 

c.  Even 

d.  Composite 

Question number: 25
» Mathematics » Multiples and Factors
Question
The next even number after 45399 is:
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 26
» Mathematics » Multiples and Factors
Question
LCM of is:
Choices
Choice (4)  Response  

a.  30 

b.  5 

c.  10 

d.  25 

Question number: 27
» Mathematics » Multiples and Factors
Question
Every number is a multiple of ________ number.
Choices
Choice (4)  Response  

a.  2 

b.  0 

c.  3 

d.  1 

Question number: 28
» Mathematics » Multiples and Factors
Question
The product of all odd numbers between 4 and 8 is:
Choices
Choice (4)  Response  

a.  41 

b.  35 

c.  40 

d.  36 

Question number: 29
» Mathematics » Multiples and Factors
Question
LCM of 4 and 5 is:
Choices
Choice (4)  Response  

a.  24 

b.  18 

c.  15 

d.  20 

Question number: 30
» Mathematics » Multiples and Factors
Question
A number which has more than two factors is called ________ number.
Choices
Choice (4)  Response  

a.  Prime 

b.  Coprime 

c.  Twin prime 

d.  Composite 

Question number: 31
» Mathematics » Multiples and Factors
Question
The number is divisible by 7 and 9 is:
Choices
Choice (4)  Response  

a.  49 

b.  63 

c.  28 

d.  27 

Question number: 32
» Mathematics » Multiples and Factors
Question
Sum of the even numbers between 13 and 17 is:
Choices
Choice (4)  Response  

a.  29 

b.  32 

c.  30 

d.  35 

Question number: 33
» Mathematics » Multiples and Factors
Question
A prime number is ________. (Model Test Paper)
Choices
Choice (4)  Response  

a.  A composite number 

b.  An odd number 

c.  An even number 

d.  None of the above 

Question number: 34
» Mathematics » Multiples and Factors
Question
________ is not a prime number.
Choices
Choice (4)  Response  

a.  2 

b.  11 

c.  12 

d.  17 
