NSTSE (National Science Talent Search Exam Unified Council) Class 10: Questions 478  484 of 1484
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Question number: 478
Question
If P = and Q = then ________.
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 479
» Mathematics » Surface Area and Volumes
Question
A piece of metal pipe is 77 cm long with inside diameter of the cross section as 16 cm. If the outer diameter is 18 cm and the metal weighs the weight of pipe is ________.
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 480
» Mathematics » Arithmetic Progressions
Question
The AM between and is
Choices
Choice (4)  Response  

a. 


b. 


c. 


d.  None of the above 

Question number: 481
» Mathematics » Arithmetic Progressions
Question
If , , are in AP, then x must be equal to
Choices
Choice (4)  Response  

a.  3 

b. 


c.  1 

d.  8 

Question number: 482
» Mathematics » Quadratic Equations
Question
The values of ‘k’ for which the equation will have real and equal roots are
Choices
Choice (4)  Response  

a.  12 and 8 

b.  12 and 8 

c.  5 and 15 

d.  4 and 24 

Question number: 483
» Mathematics » Arithmetic Progressions
Question
Let and be the arithmetic progressions such that , and . Find the sum of the first two hundred terms of the progressions , ………….
Choices
Choice (4)  Response  

a. 


b.  200 

c. 


d. 


Question number: 484
» Mathematics » Coordinate Geometry
Question
The point of intersection of X and Y axes is called
Choices
Choice (4)  Response  

a.  Common point 

b.  Origin 

c.  Null point 

d.  Question does not provide sufficient data or is vague 
