MathematicsPlaying With Numbers (NSTSE (National Level Science Talent Search Examination) Class 6): Questions 42  49 of 83
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Question number: 42
» Mathematics » Playing With Numbers
Question
The numbers which are divisible of 2 are called
Choices
Choice (4)  Response  

a.  Prime 

b.  Odd 

c.  Composite 

d.  Even 

Question number: 43
» Mathematics » Playing With Numbers
Question
The HCF of two numbers is 24 and their LCM is 240. If one number is 120 then the other number is
Choices
Choice (4)  Response  

a.  48 

b.  120 

c.  50 

d.  24 

Question number: 44
» Mathematics » Playing With Numbers
Question
Observe the given multiples of 33.
33
33
Find out the product of 33
Choices
Choice (4)  Response  

a.  99 

b.  88 

c.  smallest 2 digit number 

d.  None of the above 

Question number: 45
» Mathematics » Playing With Numbers
Question
Factor factor is equal to
Choices
Choice (4)  Response  

a.  sum 

b.  multiple 

c.  Difference 

d.  Question does not provide sufficient data or is vague 

Question number: 46
» Mathematics » Playing With Numbers
Question
The prime number which comes just after 67 is
Choices
Choice (4)  Response  

a.  71 

b.  65 

c.  59 

d.  51 

Question number: 47
» Mathematics » Playing With Numbers
Question
Prime factors of 180 are
Choices
Choice (4)  Response  

a.  2 

b.  2 

c.  2 

d.  2 

Question number: 48
» Mathematics » Playing With Numbers
Question
The smallest number of 5 digits exactly divisible by 20, 25, 35 and 40 is
Choices
Choice (4)  Response  

a.  11200 

b.  11230 

c.  11002 

d.  11220 

Question number: 49
» Mathematics » Playing With Numbers
Question
HCF of the two numbers=
Choices
Choice (4)  Response  

a.  Product of numbers their LCM 

b.  Product of numbers their LCM 

c.  Product of numbers 

d.  Question does not provide sufficient data or is vague 
