NDA (National Defense Academy) Mathematics: Questions 110  117 of 384
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Question number: 110
» Algebra » Arithmetic Progression
Question
The interior angles of a polygon of sides are in the smallest angle is and the common difference is and the value of number of sides is . What is the largest interior angle of the polygon?
Choices
Choice (4)  Response  

a.  190°  
b.  184°  
c.  230°  
d.  120° 
Question number: 111
» Trigonometry » Angles and Their Measures in Degrees and in Radians
Question
What is the value of ?
Choices
Choice (4)  Response  

a. 
 
b.  1  
c. 
 
d.  2 
Question number: 112
» Matrices and Determinants » Operations on Matrices Determinant of a Matrix
Question
If . Find the value of
Choices
Choice (4)  Response  

a.  1  
b. 
 
c.  2  
d.  0 
Question number: 113
» Statistics and Probability » Definition of Probability
Question
What is the number of ways that boys and girls can be seated so that boys and girls alternate?
Choices
Choice (4)  Response  

a.  1200  
b.  2172  
c.  1223  
d.  86,400 
Question number: 114
» Trigonometry » Trigonometrical Ratios
Appeared in Year: 2012
Question
If , then what is the value of
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d.  0 
Question number: 115
» Differential Calculus » Algebraic Operations on Continuous Functions
Appeared in Year: 2012
Question
What is the equal to?
Choices
Choice (4)  Response  

a.  0  
b.  1  
c.  2  
d.  π 
Question number: 116
» Trigonometry » Angles and Their Measures in Degrees and in Radians
Appeared in Year: 2012
Question
From the top of a building of height “h” meter, the angle of depression of an object on the ground is . What is the distance (in meter) of the object from the foot of the building?
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 117
» Algebra » Arithmetic Progression
Question
The seventh term of an is and it’s common difference is greater than What is the common difference of the , so that the product of the third, sixth and seventh terms is greatest?
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 
