NDA (National Defence Academy) Mathematics: Questions 282  288 of 384
Access detailed explanations (illustrated with images and videos) to 384 questions. Access all new questions we will add tracking exampattern and syllabus changes. Subscription can be renewed yearly absolutely FREE! View Sample Explanation or View Features.
Rs. 250.00 or
How to register?
Question number: 282
» Algebra » Quadratic Equations with Real Coefficients
Appeared in Year: 2012
Question
If one of the roots of the equation is , then what is equal to?
Choices
Choice (4)  Response  

a. 


b.  2 

c. 


d.  1 

Question number: 283
» Matrices and Determinants » Adjoint and Inverse of a Square Matrix
Question
Equation then find the adjoint matrix.
Choices
Choice (4)  Response  

a. 


b. 


c. 


d.  All of the above 

Question number: 284
» 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. 


d. 


Question number: 285
» Algebra » Arithmetic Progression
Question
Let be in where Let be in where .
Where what is the value of
Choices
Choice (4)  Response  

a.  1 

b.  1.03 

c.  1.049 

d.  0 

Question number: 286
» Algebra » Arithmetic Progression
Appeared in Year: 2016
Question
The sixth term of an is and it’s common difference is greater than What is the common difference of the , so that the product of the first, fourth and fifth terms is greatest?
Choices
Choice (4)  Response  

a.  9/5 

b.  8/5 

c.  11/5 

d.  2 

Question number: 287
» Matrices and Determinants » Operations on Matrices Determinant of a Matrix,
Question
If then what is the value of
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 288
» Algebra » Complex Numbers » Basic Properties
Appeared in Year: 2016
Question
What is the number of distinct solution of the equation (Where is a complex number)?
Choices
Choice (4)  Response  

a.  Two 

b.  One 

c.  Five 

d.  Three 
