NDA (National Defence Academy) Mathematics: Questions 90  96 of 384
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Question number: 90
» Differential Calculus » Second Order Derivatives
Appeared in Year: 2012
Question
Which one of the following differential equation is not linear?
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 91
» Matrices and Determinants » Operations on Matrices Determinant of a Matrix,
Question
What is equal to?
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 92
» Algebra » Quadratic Equations with Real Coefficients
Question
If one of the roots of the equation is , then what is equal to:
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 93
» Statistics and Probability » Elementary Theorems on Probability
Question
What is the probability that a leap year selected at random contains 53 Mondays?
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 94
» Matrices and Determinants » Basic Properties of Determinant
Appeared in Year: 2012
Question
What is the order of the product ?
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 95
» Algebra » Quadratic Equations with Real Coefficients
Appeared in Year: 2012
Question
If are the root of the equation then what isequal to?
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 96
» Trigonometry » Trigonometric Identities Sum and Difference Formulae
Question
What is the value of ?
Choices
Choice (4)  Response  

a. 


b. 


c.  0 

d.  1 
