NSTSE (National Science Talent Search Exam Unified Council) Class 10: Questions 194  202 of 1484
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Question number: 194
» Mathematics » Quadratic Equations
Question
If has roots which are numerically equal but of opposite signs, the value of ‘m’ must be
Choices
Choice (4)  Response  

a.  1  
b.  0  
c. 
 
d. 

Question number: 195
» Mathematics » Arithmetic Progressions
Question
In a given AP, if the pth term is ‘q’ and the qth term is ‘p’ then its nth term is
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 196
Question
If A = then = ________.
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 197
» Mathematics » Coordinate Geometry
Question
The coordinates of the points of trisection of a segment joining and is ________.
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 198
Question
If , find g (1), g (2) and g (3).
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 199
» Mathematics » Surface Area and Volumes
Question
A cylindrical vessel contains 49.896 liters of liquid. Cost of painting its CSA at 4 paise/sq cm is Rs. 95.04. Then its total surface area is ________.
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 200
» Mathematics » Quadratic Equations
Question
Two values whose sum is 4 and the absolute value of whose difference is 6 are the roots of the equation
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 201
» Mathematics » Quadratic Equations
Question
The equation has
Choices
Choice (4)  Response  

a.  One real and one imaginary root  
b.  One real root  
c.  Two real roots  
d.  Two imaginary roots 
Question number: 202
» Mathematics » Arithmetic Progressions
Question
The sum of all two digit natural numbers is
Choices
Choice (4)  Response  

a.  4509  
b.  4905  
c.  4590  
d.  4950 