NSTSE (National Science Talent Search Exam Unified Council) Class 5: Questions 479  486 of 1420
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Question number: 479
» 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.  6012  
b.  2160  
c.  1026  
d.  1260 
Question number: 480
» Mathematics » Factors and Multiples
Question
Which of the following improper fractions is equivalent to ?
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 481
» 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.  645  
b.  702  
c.  720  
d.  660 
Question number: 482
» Mathematics » Factors and Multiples
Question
N is the greatest common factor of 92 and 115. What is the value of ?
Choices
Choice (4)  Response  

a.  380  
b.  230  
c.  430  
d.  850 
Question number: 483
» Mathematics » Factors and Multiples
Question
P is a 1digit highest common factor of 28 and 32. Q is a number that is both a factor and multiple of 30. What is the value of ?
Choices
Choice (4)  Response  

a.  43  
b.  36  
c.  30  
d.  34 
Question number: 484
» Mathematics » Fractions
Question
Find the product of ?
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 485
» Mathematics » Fractions
Question
By what number is more than ?
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 486
» Mathematics » Factors and Multiples
Question
Observe the coprimes in the table.
(5,6)  (3,5)  (11,16)  (12,17) 
P  Q  R  S 
Which of the given coprimes are present in the prime factorization of 2640?
Choices
Choice (4)  Response  

a.  P and S  
b.  R and S  
c.  Q and R  
d.  P and Q 