NSTSE (National Science Talent Search Exam Unified Council) Class 8: Questions 573  581 of 2028
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Question number: 573
» Mathematics » Direct and Inverse Proportions
Question
In a school, there is a lunch for 80 teachers or 360 students. If 279 students have taken the meal, how many teachers will be catered to with the remaining meal?
Choices
Choice (4)  Response  

a.  9  
b.  18  
c.  81  
d.  36 
Question number: 574
» Mathematics » Algebraic Expressions and Identities
Question
The value of is:
Choices
Choice (4)  Response  

a.  1000  
b.  100  
c.  10  
d.  None of the above 
Question number: 575
» Mathematics » Comparing Quantities
Question
A shopkeeper gives 8 % additional discount on radio after giving an initial discount of 20 % on the labeled price of a radio. If the final selling price of the radio is Rs. 872, then what is its labeled price?
Choices
Choice (4)  Response  

a.  Rs.  
b.  Rs.  
c.  Rs.  
d.  Rs. 
Question number: 576
» Mathematics » Exponents and Powers
Question
The value of is:
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d.  Question does not provide sufficient data or is vague 
Question number: 577
» Mathematics » Exponents and Powers
Question
The value of is:
Choices
Choice (4)  Response  

a.  74  
b.  72  
c.  81  
d.  78 
Question number: 578
» Mathematics » Algebraic Expressions and Identities
Question
The value of is:
Choices
Choice (4)  Response  

a.  6  
b.  4.26  
c.  9  
d.  None of the above 
Question number: 579
Question
The base of an isosceles right triangle is 26 cm. Its area is:
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 580
» Mathematics » Square and Square Roots
Question
If , then x = ________.
Choices
Choice (4)  Response  

a.  9  
b.  3  
c.  87  
d.  16 
Question number: 581
» Mathematics » Cube and Cube Roots
Question
= ________.
Choices
Choice (4)  Response  

a.  2  
b.  2  
c.  8  
d.  8 