NSTSE (National Level Science Talent Search Examination) Class 4: Questions 696  703 of 1791
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Question number: 696
» Mathematics » Multiples and Factors
Question
The prime factors of 36 are:
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 697
» Mathematics » Multiples and Factors
Question
The greatest prime number less than 240 is:
Choices
Choice (4)  Response  

a.  233 

b.  237 

c.  239 

d.  241 

Question number: 698
» Mathematics » Multiplication and Division
Question
If
Stands for 20, then
Will stand for:
Choices
Choice (4)  Response  

a.  50 

b.  20 

c.  40 

d.  All of the above 

Question number: 699
» Mathematics » Multiples and Factors
Question
A number is divisible by 9, if the sum of its digits is divisible by:
Choices
Choice (4)  Response  

a.  9 

b.  0 

c.  7 

d.  Question does not provide sufficient data or is vague 

Question number: 700
» Mathematics » Multiples and Factors
Question
LCM of 12, 18 is:
Choices
Choice (4)  Response  

a.  72 

b.  36 

c.  54 

d.  48 

Question number: 701
» Mathematics » Multiples and Factors
Question
________ is composite number.
Choices
Choice (4)  Response  

a.  23 

b.  19 

c.  12 

d.  17 

Question number: 702
» Mathematics » Multiplication and Division
Question
The value of (abbabb) abb is:
(abb represents any three digit number)
Choices
Choice (4)  Response  

a.  101 

b.  1001 

c.  10 

d.  111 

Question number: 703
» Mathematics » Multiples and Factors
Question
The number 10 has 4 factors. The table below lists the number of factors for some numbers. (Model Test Paper)
Number  Number of factors 
11  2 
13  2 
15  4 
17  2 
19  2 
From this we can say that the number of prime numbers between 10 and 20 is:
Choices
Choice (4)  Response  

a.  4 

b.  Can’t say 

c.  0 

d.  2 
