NSTSE (National Science Talent Search Exam Unified Council) Class 5: Questions 407  413 of 1358
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Question number: 407
» Mathematics » Factors and Multiples
Question
Which of the following numbers which have no common factor except 1?
Choices
Choice (4)  Response  

a.  Coprimes 

b.  Composite numbers 

c.  Twin primes 

d.  Question does not provide sufficient data or is vague 

Question number: 408
» Mathematics » Factors and Multiples
Question
How many prime numbers are there from 1 to 100?
Choices
Choice (4)  Response  

a.  15 

b.  25 

c.  27 

d.  20 

Question number: 409
» Mathematics » Factors and Multiples
Question
Study the numbers given in the box.
Identify the number that is not a divisor of the given numbers.
Choices
Choice (4)  Response  

a.  13 

b.  39 

c.  14 

d.  26 

Question number: 410
» Mathematics » Fractions
Question
Observe the given figures.
What fraction does the shaded part in the figure represent?
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 411
» Mathematics » Factors and Multiples
Question
How many times the H. C. F. of and 88 is their L. C. M. ?
Choices
Choice (4)  Response  

a.  44 

b.  24 

c.  11 

d.  3630 

Question number: 412
» Mathematics » Factors and Multiples
Question
Which of the following are multiples of 2?
Choices
Choice (4)  Response  

a.  Composite number 

b.  Odd number 

c.  Prime number 

d.  Even number 

Question number: 413
» Mathematics » Fractions
Question
Observe the given figures.
What fraction does the shaded part in the figure represent?
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 

