NSTSE (National Science Talent Search Exam Unified Council) Class 8: Questions 566  572 of 2028
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Question number: 566
» Mathematics » Algebraic Expressions and Identities
Question
If the product of two numbers is 28 and the sum is 11, then the larger of the two numbers is:
Choices
Choice (4)  Response  

a.  2 

b.  7 

c.  7 

d.  2 

Question number: 567
» Mathematics » Exponents and Powers
Question
________.
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 568
Question
A circular grass lawn of 70 m in radius has a path 14 m wide running around it on the outside. The area of the path is
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 569
Question
A group of 20 participants entered a quiz competition. Their scores are given in the table below. Calculate the percentage of the participants who scored more than 2 points.
Score  0  1  2  3  4 
No. of participants  1  7  5  4  3 
Choices
Choice (4)  Response  

a.  20% 

b.  25% 

c.  35% 

d.  30% 

Question number: 570
Question
What is the probability of choosing a consonant from the alphabets?
Choices
Choice (4)  Response  

a. 


b. 


c. 


d.  All of the above 

Question number: 571
» Mathematics » Exponents and Powers
Question
The value of is:
Choices
Choice (4)  Response  

a.  81 

b.  729 

c.  243 

d.  2187 

Question number: 572
» Mathematics » Visualizing Solid Shapes
Question
Which of the following is/are three dimensional figures?
Choices
Choice (4)  Response  

a.  Sphere 

b.  Cone 

c.  Cylinder 

d.  All a. , b. and c. are correct 
