NSTSE (National Science Talent Search Exam Unified Council) Class 8: Questions 428  434 of 2028
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Question number: 428
» Mathematics » Playing with Numbers
Question
Which of the following numbers is exactly divisible by 33?
Choices
Choice (4)  Response  

a.  15048  
b.  16566  
c.  12221  
d.  25036 
Question number: 429
» Mathematics » Playing with Numbers
Question
Which of the following statement is false?
Choices
Choice (4)  Response  

a.  If a number is divisible by 8, it must be divisible by 4.  
b.  If a number is divisible by both 9 and 10, it must be divisible by 90  
c.  The sum of two consecutive odd numbers is always divisible by 4  
d.  None of the above 
Question number: 430
» Mathematics » Comparing Quantities
Question
A producer blends two qualities of rice. One coasting Rs. 15.50 per kg and the other costing Rs. 18 per kg in the ratio 2: 3. Find this profit percent if he sells the mixture at the rate of Rs. 21 per kg.
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 431
Question
Factors of is:
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d.  All of the above 
Question number: 432
» Mathematics » Visualizing Solid Shapes
Question
Which of the given geometric solids has the maximum number of vertices?
Choices
Choice (4)  Response  

a.  Cone  
b.  Cylinder  
c.  Pyramid  
d.  Cuboid 
Question number: 433
» Mathematics » Cube and Cube Roots
Question
The cube root of 0.027 is:
Choices
Choice (4)  Response  

a.  0.9  
b.  0.03  
c.  0.3  
d.  None of the above 
Question number: 434
Question
The pictogram shows the number of pupils who cycle to school. What is the total number of pupils who cycle to school?
Class 1  ££££££ 
Class 2  ££££££££ 
Class 3  £££££ 
Key: £ represents 20 pupils 
Choices
Choice (4)  Response  

a.  560  
b.  260  
c.  420  
d.  380 