NSTSE (National Science Talent Search Exam Unified Council) Class 10: Questions 394  403 of 1484
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Question number: 394
Question
Simplify .
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 395
Question
If then = ________.
Choices
Choice (4)  Response  

a. 
 
b.  0  
c. 
 
d.  Question does not provide sufficient data or is vague 
Question number: 396
» Mathematics » Arithmetic Progressions
Question
The 10^{th} term of an AP is 30 and the 19^{th} term is 201. Then the third term is
Choices
Choice (4)  Response  

a.  171  
b.  141  
c.  103  
d.  1 
Question number: 397
Question
The additive inverse of is
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 398
Question
Simplify .
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 399
Question
Find the quadratic polynomial which is exactly divided by and .
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d.  None of the above 
Question number: 400
Question
If then = ________.
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d.  All of the above 
Question number: 401
» Mathematics » Coordinate Geometry
Question
Area of triangle enclosed between the coordinate axes with vertices and is ________.
Choices
Choice (4)  Response  

a.  3 sq units  
b.  12 sq units  
c.  2 sq units  
d.  6 sq units 
Question number: 402
» Mathematics » Quadratic Equations
Question
The equation has
Choices
Choice (4)  Response  

a.  Two imaginary roots  
b.  One real root  
c.  Two real roots  
d.  One real and one imaginary root 
Question number: 403
» Mathematics » Arithmetic Progressions
Question
The nth term in the series
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 
