NDA (National Defence Academy) Mathematics: Questions 365  371 of 384
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Question number: 365
» Analytical Geometry of Two and Three Dimensions » Angle between Two Lines and Two Planes
Question
If a line makes the angle with the axes, then what is the value of equal to?
Choices
Choice (4)  Response  

a.   8 

b.  7 

c.  0 

d.   1 

Question number: 366
» Vector Algebra » Magnitude and Direction of a Vector
Question
What are the areas of the rectangle having vertices with position vectors
Choices
Choice (4)  Response  

a.  20 square unit 

b.  14 square unit 

c. 


d.  12 square unit 

Question number: 367
» Algebra » Geometric and Harmonic Progressions
Appeared in Year: 2012
Question
What is the sum of the series equal to?
Choices
Choice (4)  Response  

a.  1/2 

b.  2/3 

c.  2 

d.  3/2 

Question number: 368
» Analytical Geometry of Two and Three Dimensions » Distance Formula
Appeared in Year: 2012
Question
What is the perpendicular distance of the point from axis?
Choices
Choice (4)  Response  

a.  x 

b.  y 

c. 


d. 


Question number: 369
» Algebra » Geometric and Harmonic Progressions
Question
What is the sum of the series equal to?
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 370
» Algebra » Operations on Sets
Appeared in Year: 2012
Question
The set can also be represented by:
Choices
Choice (4)  Response  

a. 


b.  0 

c. 


d.  ϕ 

Question number: 371
» Statistics and Probability » Union and Intersection of Events
Appeared in Year: 2012
Question
In a city, three daily newspaper are published, read o not read any of the thr
What is the percentage of persons who read only one papers? (Take)
Choices
Choice (4)  Response  

a.  51% 

b.  48% 

c.  38% 

d.  None of the above 
