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 exam-pattern 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

Edit

Appeared in Year: 2012

MCQ▾

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

Edit
MCQ▾

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

Edit
MCQ▾

Question

If , then what is the value of ?

Choices

Choice (4) Response

a.

b.

0

c.

d.

Question number: 285

» Algebra » Arithmetic Progression

Edit
MCQ▾

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

Edit

Appeared in Year: 2016

MCQ▾

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,

Edit
MCQ▾

Question

If then what is the value of

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 288

» Algebra » Complex Numbers » Basic Properties

Edit

Appeared in Year: 2016

MCQ▾

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