Mathematics (NSTSE (National Science Talent Search Exam Unified Council) Class 5): Questions 182  188 of 750
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Question number: 182
» 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.  230 

b.  430 

c.  850 

d.  380 

Question number: 183
» 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.  34 

b.  43 

c.  30 

d.  36 

Question number: 184
» Mathematics » Fractions
Question
Find the product of?
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 185
» Mathematics » Fractions
Question
By what number is more than?
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 186
» 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 Q 

b.  R and S 

c.  Q and R 

d.  P and S 

Question number: 187
» Mathematics » Factors and Multiples
Question
Observe the twin primes in the table.
(3,5)  (7,11)  (11,17)  (13,19) 
P  Q  R  S 
Which of the given twin primes are present in the prime factorization of 2805?
Choices
Choice (4)  Response  

a.  P and Q 

b.  Q and S 

c.  P and S 

d.  R and S 

Question number: 188
» Mathematics » Factors and Multiples
Question
Find the greatest 3digit number that is divisible by 5.
Choices
Choice (4)  Response  

a.  480 

b.  315 

c.  783 

d.  246 
