Mathematics (NSTSE (National Level Science Talent Search Examination) Class 5): Questions 185  190 of 750
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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 

Question number: 189
» Mathematics » Factors and Multiples
Question
Study the following.
Which digit in the number is in the hundreds place?
Choices
Choice (4)  Response  

a.  5 

b.  3 

c.  9 

d.  0 

Question number: 190
» Mathematics » Factors and Multiples
Question
What is the sum of the first five multiples of 10?
Choices
Choice (4)  Response  

a.  180 

b.  120 

c.  100 

d.  150 
