NSTSE (National Science Talent Search Exam Unified Council) Class 8: Questions 573  580 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 
