NDA (National Defence Academy) Mathematics: Questions 333  337 of 384
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Question number: 333
» Vector Algebra » Magnitude and Direction of a Vector
Appeared in Year: 2012
Question
What are the direction ratios of normal to the plane
Choices
Choice (4)  Response  

a. 


b. 


c. 


d.  All of the above 

Question number: 334
» Trigonometry » Angles and Their Measures in Degrees and in Radians
Appeared in Year: 2012
Question
Consider the following statements
 Radian measure is less thanradians
 Radian in degree measure is greater than
Which of the above statements is/are correct?
Choices
Choice (4)  Response  

a.  1 only 

b.  2 only 

c.  1 and 2 

d. 


Question number: 335
» Statistics and Probability » Union and Intersection of Events
Question
In a city, three daily newspaper are published, read o not read any of the three newspaper
What is the percentage of persons who read only one paper? (Take )
Choices
Choice (4)  Response  

a.  83% 

b.  78% 

c.  34% 

d.  All of the above 

Question number: 336
» Statistics and Probability » Outcomes and Associated Sample Space
Question
In a city, three daily newspaper are published, read readread A and B; read A and C; o not read any of the thr
What is the percentage of persons who read only two papers? (Take )
Choices
Choice (4)  Response  

a.  14% 

b.  20% 

c.  25% 

d.  30% 

Question number: 337
» Analytical Geometry of Two and Three Dimensions » Eccentricity and Axis of a Conic
Appeared in Year: 2012
Question
What is the eccentricity of the conic section
Choices
Choice (4)  Response  

a. 


b.  2/3 

c. 


d. 

