NSTSE (National Science Talent Search Exam Unified Council) Class 5: Questions 489  496 of 1358
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Question number: 489
» Mathematics » Factors and Multiples
Question
Find the greatest 3digit number that is divisible by 5.
Choices
Choice (4)  Response  

a.  783 

b.  246 

c.  480 

d.  315 

Question number: 490
» Mathematics » Factors and Multiples
Question
Study the following.
Which digit in the number is in the hundreds place?
Choices
Choice (4)  Response  

a.  0 

b.  5 

c.  9 

d.  3 

Question number: 491
» Mathematics » Factors and Multiples
Question
What is the sum of the first five multiples of 10?
Choices
Choice (4)  Response  

a.  150 

b.  180 

c.  100 

d.  120 

Question number: 492
» Mathematics » Factors and Multiples
Question
Which of the following are two consecutive prime numbers that differ by 2?
Choices
Choice (4)  Response  

a.  Twin primes 

b.  Composite numbers 

c.  Coprimes 

d.  Question does not provide sufficient data or is vague 

Question number: 493
» Mathematics » Factors and Multiples
Question
When a number X is added to 6, the sum is divisible by 8. What could the number X be?
Choices
Choice (4)  Response  

a.  39 

b.  34 

c.  41 

d.  12 

Question number: 494
» Mathematics » Factors and Multiples
Question
Identify the numbers which have at least 1 factor other than 1 and itself.
Choices
Choice (4)  Response  

a.  Coprime numbers 

b.  Composite numbers 

c.  Prime numbers 

d.  Twin numbers 

Question number: 495
» Mathematics » Fractions
Question
Identify the largest fraction among the following.
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 496
» Mathematics » Factors and Multiples
Question
What is the H. C. F. of two coprime numbers?
Choices
Choice (4)  Response  

a.  Their product 

b.  2 

c.  0 

d.  1 
