NDA (National Defence Academy) Mathematics: Questions 312  319 of 384
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Question number: 312
» Trigonometry » Angles and Their Measures in Degrees and in Radians
Appeared in Year: 2012
Question
What is the value of ?
Choices
Choice (4)  Response  

a.  22/65 

b. 


c.  11/65 

d.  33/65 

Question number: 313
» Matrices and Determinants » Operations on Matrices Determinant of a Matrix,
Appeared in Year: 2016
Question
Let,
Then, What is the value of
Choices
Choice (4)  Response  

a. 


b.  35 

c.  50 

d.  34 

Question number: 314
» Algebra » Operations on Sets
Appeared in Year: 2012
Question
Let is a square of a natural number and is less than and is a set of even natural numbers. What is cardinality of ?
Choices
Choice (4)  Response  

a.  9 

b.  4 

c.  5 

d.  All of the above 

Question number: 315
» Trigonometry » Angles and Their Measures in Degrees and in Radians
Question
If , then what is the value of ?
Choices
Choice (4)  Response  

a. 


b.  0 

c.  1 

d. 


Question number: 316
» Algebra » Quadratic Equations with Real Coefficients
Question
If are the root of the equation then what isequal to?
Choices
Choice (4)  Response  

a.  0 

b.  1 

c. 


d. 


Question number: 317
» Matrices and Determinants » Operations on Matrices Determinant of a Matrix,
Question
Let,
Then, What is the value of
Choices
Choice (4)  Response  

a.  0 

b.  35 

c.  1 

d.  33 

Question number: 318
» Algebra » Quadratic Equations with Real Coefficients
Appeared in Year: 2012
Question
What is the sum of the squares of the roots of the equation
Choices
Choice (4)  Response  

a.  180 

b.  170 

c.  290 

d.  190 

Question number: 319
» Differential Calculus » Algebraic Operations on Continuous Functions
Appeared in Year: 2016
Question
What is equal to?
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 

