NDA (National Defense Academy) Mathematics: Questions 1  8 of 384
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Question number: 1
» Algebra » Geometric and Harmonic Progressions
Appeared in Year: 2012
Question
What does the series represent?
Choices
Choice (4)  Response  

a.  AP  
b.  HP  
c.  GP  
d.  None of the above 
Question number: 2
» Vector Algebra » Addition of Vectors
Appeared in Year: 2012
Question
If the midpoint between the points and lies on the line what is k equal to?
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 3
» Differential Calculus » Derivative of a Function at a Point
Appeared in Year: 2012
Question
What is equal to?
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 4
» Algebra » Arithmetic Progression
Appeared in Year: 2012
Question
What is the term of the sequence 1,5, 9,13,17, …. . ?
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d.  None of the above 
Question number: 5
» Algebra » Representation of Real Numbers on a Line
Question
What is the equation of line passing through and making an angle with the equal to the inclination of the line with ?
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 6
» Trigonometry » Trigonometrical Ratios
Question
The angle of elevation of the tip of a flag staff from a point due south of its base is . What is the height of the flagstaff corrects to the nearest meter.
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 7
» Matrices and Determinants » Types of Matrices
Question
If , then find .
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 8
» Analytical Geometry of Two and Three Dimensions » Equation of a Line in Various Forms
Appeared in Year: 2012
Question
What is the sum of the squares of direction cosines of the line joining the points ?
Choices
Choice (4)  Response  

a.  1  
b. 
 
c.  3  
d.  0 