NDA (National Defense Academy) Mathematics: Questions 298 - 305 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. Unlimited Access for Unlimited Time! View Sample Explanation or View Features.

Rs. 250.00 or

How to register?

Question number: 298

» Trigonometry » Trigonometric Identities Sum and Difference Formulae

Edit
MCQ▾

Question

What is the value of ?

Choices

Choice (4)Response

a.

3

b.

c.

d.

1

Question number: 299

» Matrices and Determinants » Adjoint and Inverse of a Square Matrix

Edit

Appeared in Year: 2016

MCQ▾

Question

Which of the following are correct in respect of the system of equation

They have no solution, if

They have infinitely many solution, if

They have unique solution, if

Select the correct answer using the code given below:

Choices

Choice (4)Response

a.

1,2 and 3

b.

1 and 2 only

c.

2 and 3 only

d.

1 and 3 only

Passage

Let

Where,

Question number: 300 (1 of 3 Based on Passage) Show Passage

» Trigonometry » Trigonometric Identities Sum and Difference Formulae

Edit

Appeared in Year: 2012

MCQ▾

Question

What is equal to?

Choices

Choice (4)Response

a.

2

b.

1

c.

d.

0

Question number: 301 (2 of 3 Based on Passage) Show Passage

» Trigonometry » Trigonometric Identities Sum and Difference Formulae

Edit

Appeared in Year: 2012

MCQ▾

Question

What is equal to?

Choices

Choice (4)Response

a.

b.

0

c.

1

d.

2

Question number: 302 (3 of 3 Based on Passage) Show Passage

» Trigonometry » Trigonometric Identities Sum and Difference Formulae

Edit

Appeared in Year: 2012

MCQ▾

Question

What is the value of ?

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 303

» Matrices and Determinants » Operations on Matrices Determinant of a Matrix

Edit
MCQ▾

Question

What is equal to?

Choices

Choice (4)Response

a.

0

b.

c.

d.

Question number: 304

» Algebra » Quadratic Equations with Real Coefficients

Edit
MCQ▾

Question

If the difference between the roots of is then which one of the following is correct?

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 305

» Matrices and Determinants » Adjoint and Inverse of a Square Matrix

Edit

Appeared in Year: 2012

MCQ▾

Question

If is a square matrix such that where is the identity matrix, then what ia equal to?

Choices

Choice (4)Response

a.

A

b.

c.

Transpose of

d.

Null matrix

Developed by: