Algebra (NDA (National Defence Academy) Mathematics): Questions 1  7 of 128
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Question number: 1
» Algebra » Geometric and Harmonic Progressions
Appeared in Year: 2012
Question
What does the series represent?
Choices
Choice (4)  Response  

a.  AP 

b.  HP 

c.  GP 

d.  None of the above 

Question number: 2
» Algebra » Arithmetic Progression
Appeared in Year: 2012
Question
What is the term of the sequence 1,5, 9,13,17, …. . ?
Choices
Choice (4)  Response  

a. 


b. 


c. 


d.  None of the above 

Question number: 3
» Algebra » Representation of Real Numbers on a Line
Question
What is the equation of line passing through and making an angle with the equal to the inclination of the line with ?
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 4
» Algebra » Complex Numbers » Cube Roots of Unity
Appeared in Year: 2016
Question
What is equal to, where is the cube root of unity?
Choices
Choice (4)  Response  

a.  3ω 

b. 


c.  0 

d.  1 

Question number: 5
» Algebra » Operations on Sets
Question
If A = {4,6, 7,8, 9}, B = {2,4, 6} and C = {1,2, 3,4, 5,6}, then find
A U (B ∩ C)
Choices
Choice (4)  Response  

a. 


b. 


c. 


d.  Question does not provide sufficient data or is vague 

Question number: 6
» Algebra » Operations on Sets
Question
Let, , and .
Find .
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 7
» Algebra » Relation
Question
Let be a relation from
What is equal to?
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 

