NDA (National Defense Academy) Mathematics: Questions 322  329 of 384
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Question number: 322
» Analytical Geometry of Two and Three Dimensions » Angle between Two Lines
Question
Out of points in a plane, points are in the same straight line, triangles can be formed by joining these points. What is the value of
Choices
Choice (4)  Response  

a.  4  
b.  3  
c.  5  
d.  6 
Question number: 323
» 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: 324
» Algebra » Arithmetic Progression
Question
What is the arithmetic mean of first natural number with weights being the number itself?
Choices
Choice (4)  Response  

a.  6  
b.  7  
c.  4  
d.  5 
Question number: 325
» Algebra » Arithmetic Progression
Question
Let be in where Let be in where And then, What is the value of
Choices
Choice (4)  Response  

a.  Cannot be determined  
b. 
 
c. 
 
d. 

Question number: 326
» Matrices and Determinants » Operations on Matrices Determinant of a Matrix,
Appeared in Year: 2012
Question
IF and then what is determinant of
Choices
Choice (4)  Response  

a.  20  
b.  0  
c.  1  
d.  10 
Question number: 327
» Algebra » Arithmetic Progression
Question
The interior angles of a polygon of sides are in the smallest angle is and the common difference is find the value of number of sides.
Choices
Choice (4)  Response  

a.  5,12  
b.  3,5  
c.  0  
d.  Question does not provide sufficient data or is vague 
Question number: 328
» Algebra » Arithmetic Progression
Appeared in Year: 2012
Question
What is the arithmetic mean of first natural number with weights being the number itself?
Choices
Choice (4)  Response  

a. 
 
b. 
 
c.  11  
d. 

Question number: 329
» Trigonometry » Angles and Their Measures in Degrees and in Radians
Appeared in Year: 2012
Question
The actuate angle which the perpendicular from origin on the line makes with the axis is
Choices
Choice (4)  Response  

a.  
b.  
c.  Positive but not  
d.  Negative 