NSTSE (National Science Talent Search Exam Unified Council) Class 5: Questions 414  423 of 1358
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Question number: 414
» Mathematics » Factors and Multiples
Question
What is the H. C. F. of 46 and 64?
Choices
Choice (4)  Response  

a.  23 

b.  6 

c.  8 

d.  2 

Question number: 415
» Mathematics » Factors and Multiples
Question
Find the L. C. M of 36 and 54 using prime factorisation method.
Choices
Choice (4)  Response  

a.  50 

b.  98 

c.  27 

d.  108 

Question number: 416
» Mathematics » Fractions
Question
Find an equivalent fraction of
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 417
» Mathematics » Factors and Multiples
Question
Which of the following is NOT a pair of twin primes? (Model Test Paper)
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 418
» Mathematics » Factors and Multiples
Question
What is the H. C. F. of 90 and 175?
Choices
Choice (4)  Response  

a.  35 

b.  15 

c.  5 

d.  20 

Question number: 419
» Mathematics » Fractions
Question
Which of the following is an improper fraction?
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 420
» Mathematics » Fractions
Question
What is the sum of?
Choices
Choice (4)  Response  

a. 


b. 


c. 


d.  1 

Question number: 421
» Mathematics » Factors and Multiples
Question
What are the common factors of 36 and 72?
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 422
» Mathematics » Fractions
Question
Find the difference obtained when is subtracted from
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 423
» Mathematics » Factors and Multiples
Question
Identify an example for coprime numbers.
Choices
Choice (4)  Response  

a.  12,15 

b.  18,37 

c.  16,26 

d.  8,10 
