NSTSE (National Science Talent Search Exam Unified Council) Class 5: Questions 382  389 of 1242
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Question number: 382
» Mathematics » Factors and Multiples
Question
The L. C. M. of two numbers is 10 times their H. C. F. Find the numbers. (Model Test Paper)
Choices
Choice (4)  Response  

a. 


b.  16, 15 

c.  24, 480 

d.  24, 240 

Question number: 383
» Mathematics » Fractions
Question
Radha consumes litres of juice every day. How many litres of juice did the Radha consume in September 2016?
Choices
Choice (4)  Response  

a.  90 

b.  78 

c.  87 

d.  70 

Question number: 384
» Mathematics » Factors and Multiples
Question
How is 30 written as the product of primes?
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 385
» Mathematics » Fractions
Question
Which of the following improper fractions is equivalent to?
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 386
» Mathematics » Fractions
Question
Observe the fractions given in the box.
Which symbol must be placed in the box to make the statement correct?
Choices
Choice (4)  Response  

a.  = 

b.  < 

c.  > 

d.  None of the above 

Question number: 387
» Mathematics » Factors and Multiples
Question
How many hundreds are there in the sum of the factors of 200?
Choices
Choice (4)  Response  

a.  4 

b.  536 

c.  400 

d.  40 

Question number: 388
» Mathematics » Factors and Multiples
Question
Find the smallest whole number that is divisible by 15 and 20.
Choices
Choice (4)  Response  

a.  45 

b.  40 

c.  30 

d.  60 

Question number: 389
» Mathematics » Factors and Multiples
Question
Identify the correct statement.
Choices
Choice (4)  Response  

a.  The smallest factor of a number is the number itself. 

b.  The L C M of two coprimes is their product. 

c.  The largest factor of a number is 1. 

d.  The H C F of twin primes is their product. 
