NDA (National Defense Academy) Mathematics: Questions 272  279 of 384
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Question number: 272
» Trigonometry » Trigonometric Identities Sum and Difference Formulae
Appeared in Year: 2012
Question
What is equal to?
Choices
Choice (4)  Response  

a.  2  
b.  1  
c.  1/2  
d.  1/3 
Question number: 273
» Algebra » Arithmetic Progression
Question
Let be in where Let be in where and then, What is the value of
Choices
Choice (4)  Response  

a. 
 
b. 
 
c.  0  
d.  Cannot be determined 
Question number: 274
» Statistics and Probability » Elementary Theorems on Probability
Appeared in Year: 2012
Question
What is the probability that a leap year selected at random contains 53 Monday?
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 275
» Differential Calculus » Standard Limits
Appeared in Year: 2012
Question
What is the slop of the tangent to the curve at
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d.  1 
Question number: 276
» Vector Algebra » Vector Product and Cross Product of Two Vectors
Appeared in Year: 2012
Question
If
Choices
Choice (4)  Response  

a.  24  
b.  20  
c.  12  
d.  16 
Question number: 277
» Algebra » Complex Numbers » Argument
Appeared in Year: 2012
Question
If then which one the following is correct?
Choices
Choice (4)  Response  

a.  The real part of is zero.  
b.  The sum of real and imaginary parts of is  
c.  The real part of is equal to imaginary part of  
d.  The Imaginary part of is zero. 
Question number: 278
» Trigonometry » Trigonometric Identities Sum and Difference Formulae
Appeared in Year: 2012
Question
Which one of the following is positive in the third quadrant?
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 279
» Algebra » Logarithms and Their Applications
Appeared in Year: 2016
Question
If for any then which one of the following is correct?
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 
