NDA (National Defence Academy) Mathematics: Questions 103  109 of 384
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Question number: 103
» Differential Calculus » Standard Limits
Question
What is equal to
Choices
Choice (4)  Response  

a.  8 

b.  0 

c.  1 

d.  17 

Question number: 104
» Algebra » Conversion from Decimal System to Binary System
Question
If the number in decimal system is converted into binary system, then what is the resulting number?
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 105
» Matrices and Determinants » Operations on Matrices Determinant of a Matrix,
Appeared in Year: 2012
Question
If then what is the value of
Choices
Choice (4)  Response  

a.  8 

b.  4 

c.  6 

d.  5 

Question number: 106
» Analytical Geometry of Two and Three Dimensions » Distance of a Point from a Line
Appeared in Year: 2012
Question
The angle of elevation of a tower at a level ground is . The angle of elevation becomes . when moved towards the tower. If the height of tower is , the what is equal to?
Choices
Choice (4)  Response  

a. 


b. 


c. 


d.  All of the above 

Question number: 107
» Matrices and Determinants » Adjoint and Inverse of a Square Matrix
Question
If is a matrix of order and then what is
Choices
Choice (4)  Response  

a.  1/100 

b.  8/51 

c.  1/144 

d.  1/120 

Question number: 108
» Trigonometry » Angles and Their Measures in Degrees and in Radians
Question
If , then what is the value of ?
Choices
Choice (4)  Response  

a.  8/15 

b.  0 

c. 


d.  1 

Question number: 109
» Algebra » Arithmetic Progression
Question
The sixth term of an is and it’s common difference is greater than What is the first term of the so that the product of the, fifth and sixth terms is greatest?
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 

