NSTSE (National Science Talent Search Exam Unified Council) Class 5: Questions 455  463 of 1358
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Question number: 455
» Mathematics » Factors and Multiples
Question
How many tens are there in the sum of the factors of 120?
Choices
Choice (4)  Response  

a.  40 

b.  63 

c.  24 

d.  36 

Question number: 456
» Mathematics » Factors and Multiples
Question
Identify the number whose prime factorisation has three 2’s, four 3’s and a 5.
Choices
Choice (4)  Response  

a.  3024 

b.  2403 

c.  2340 

d.  3240 

Question number: 457
» Mathematics » Factors and Multiples
Question
What is the sum of the numbers that are multiples of 8 as well as factors of 48?
Choices
Choice (4)  Response  

a.  56 

b.  87 

c.  96 

d.  64 

Question number: 458
» Mathematics » Factors and Multiples
Question
Find the product of all the factors of 50.
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 459
» Mathematics » Fractions
Question
Find an equivalent fraction of
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 460
» 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.  16 

b.  45 

c.  30 

d.  15 

Question number: 461
» Mathematics » Factors and Multiples
Question
Find the L. C. M. of 14,28 and 42.
Choices
Choice (4)  Response  

a.  252 

b.  56 

c.  210 

d.  84 

Question number: 462
» Mathematics » Fractions
Question
What is the sum obtained when are added?
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 463
» Mathematics » Fractions
Question
How is threefourteenths written?
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 

