NDA (National Defence Academy) Mathematics: Questions 298 - 304 of 384

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Question number: 298

» Trigonometry » Trigonometric Identities Sum and Difference Formulae

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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

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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

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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

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Appeared in Year: 2012

MCQ▾

Question

What is the value of ?

Choices

Choice (4) Response

a.

b.

c.

d.

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 equal to?

Choices

Choice (4) Response

a.

b.

0

c.

1

d.

2

Question number: 303

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

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MCQ▾

Question

What is equal to?

Choices

Choice (4) Response

a.

0

b.

c.

d.

Question number: 304

» Algebra » Quadratic Equations with Real Coefficients

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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.