NSTSE (National Science Talent Search Exam Unified Council) Class 5: Questions 474  482 of 1242
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Question number: 474
» Mathematics » Factors and Multiples
Question
What is the H. C. F. of and 216? (Model Test Paper)
Choices
Choice (4)  Response  

a.  144 

b.  24 

c.  120 

d.  38 

Question number: 475
» Mathematics » Factors and Multiples
Question
How is 24 written as the product of primes?
Choices
Choice (4)  Response  

a. 


b. 


c.  3×3×5 

d. 


Question number: 476
» Mathematics » Fractions
Question
What is the sum obtained when are added?
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 477
» Mathematics » Factors and Multiples
Question
Which of the following cannot be prime factorized? (Model Test Paper)
Choices
Choice (4)  Response  

a.  Odd numbers 

b.  Composite numbers 

c.  Even numbers 

d.  Prime numbers 

Question number: 478
» Mathematics » Factors and Multiples
Question
Find the least 4digit number that is divisible by 7.
Choices
Choice (4)  Response  

a.  1617 

b.  1008 

c.  1799 

d.  4000 

Question number: 479
» Mathematics » Factors and Multiples
Question
P is a 2digit common factor of 36 and 54. Q is a number that is both a factor and multiple of 26. What is the value of?
Choices
Choice (4)  Response  

a.  28 

b.  34 

c.  21 

d.  44 

Question number: 480
» Mathematics » Factors and Multiples
Question
Identify the number whose prime factorisation has two 2’s, two 3’s, one 5 and a 7.
Choices
Choice (4)  Response  

a.  2160 

b.  1260 

c.  1026 

d.  6012 

Question number: 481
» Mathematics » Factors and Multiples
Question
Which of the following improper fractions is equivalent to?
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 482
» Mathematics » Factors and Multiples
Question
Aman can be arranged box in 12 marbles or 15 marbles exactly. What is the greatest number of marbles can have if they are fewer than 700?
Choices
Choice (4)  Response  

a.  702 

b.  720 

c.  660 

d.  645 
