NDA (National Defense Academy) Mathematics: Questions 132  140 of 384
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Question number: 132
» Algebra » Operations on Sets
Appeared in Year: 2012
Question
Let be the universal set, N being the set of natural numbers. If and then what is the complement of ?
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 133
» Algebra » Arithmetic Progression
Question
If are in AP as well as GP, Then which one of the following is correct?
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 134
» Differential Calculus » Algebraic Operations on Continuous Functions
Question
Is the Following Statement True or False?
Consider the function:
is continuous on
Question number: 135
» Algebra » Quadratic Equations with Real Coefficients
Appeared in Year: 2016
Question
If both the roots of the equation lie between then which one of the following is correct?
Choices
Choice (4)  Response  

a.  2 < k < 2  
b.  1 < k < 3  
c.  3 < k < 5  
d.  5 < k < 3 
Question number: 136
» Trigonometry » Angles and Their Measures in Degrees and in Radians
Question
What is the angle subtended by pole at a distance on the ground in sexagesimal measure?
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 137
» Matrices and Determinants » Operations on Matrices Determinant of a Matrix
Appeared in Year: 2012
Question
What is equal to?
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 138
» Matrices and Determinants » Operations on Matrices Determinant of a Matrix
Appeared in Year: 2016
Question
What is equal to?
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 139
Question number: 140
» Algebra » Arithmetic Progression
Question
The geometric mean and harmonic mean of two nonnegative observations are and respectively. Then what is the arithmetic mean of the observation equal to:
Choices
Choice (4)  Response  

a.  32.5  
b.  29  
c.  37.5  
d.  37 