NSTSE (National Level Science Talent Search Examination) Class 5: Questions 428  435 of 1242
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Question number: 428
» Mathematics » Fractions
Question
Anokhi has of a pizza. She ate of it. What part of the pizza is remaining?
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 429
» Mathematics » Factors and Multiples
Question
Identify the numbers which have only 1 and itself as factors.
Choices
Choice (4)  Response  

a.  Composite numbers 

b.  Coprime numbers 

c.  Twin prime 

d.  Prime numbers 

Question number: 430
» Mathematics » Factors and Multiples
Question
How many times the H. C. F. of and 48 is their L. C. M. ?
Choices
Choice (4)  Response  

a.  6 

b.  12 

c.  4 

d.  8 

Question number: 431
» Mathematics » Factors and Multiples
Question
Jay’s age is a factor of 14. Next year his age will be a multiple of 5. How old will he be in 6 years’ time?
Choices
Choice (4)  Response  

a.  20 years 

b.  18 years 

c.  21 years 

d.  14 years 

Question number: 432
» Mathematics » Fractions
Question
Reducing a fraction to its lowest terms is called ________.
Choices
Choice (4)  Response  

a.  Comparing fractions 

b.  Equivalent fractions 

c.  Simplification of fractions 

d.  All of the above 

Question number: 433
» Mathematics » Fractions
Question
How is eleventwelfths written?
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 434
» Mathematics » Factors and Multiples
Question
is a list of prime number in ascending order. What is the value of ?
Choices
Choice (4)  Response  

a.  18 

b.  12 

c.  29 

d.  37 

Question number: 435
» Mathematics » Fractions
Question
What is the reciprocal of?
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 

