NDA (National Defence Academy) Mathematics: Questions 20 - 27 of 384

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Question number: 20

» Analytical Geometry of Two and Three Dimensions » Distance of a Point from a Line

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MCQ▾

Question

Two poles are and high. The line joining their tips makes an angle of with the horizontal. What is the distance between the poles?

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 21

» Differential Calculus » Standard Limits

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MCQ▾

Question

What is equal to

Choices

Choice (4) Response

a.

1/2

b.

- 1

c.

-1/4

d.

0

Question number: 22

» Analytical Geometry of Two and Three Dimensions » Distance Formula

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MCQ▾

Question

If the mid-point between the points and lies on the line what is k equal to?

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 23

» Algebra » Operations on Sets

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Appeared in Year: 2012

MCQ▾

Question

and are two matrices such that and then what is equal to?

Choices

Choice (4) Response

a.

2

b.

3

c.

1

d.

4

Question number: 24

» Differential Calculus » Continuity of Functions

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MCQ▾

Question

What is the solution of differential equation

Choices

Choice (4) Response

a.

b.

c.

d.

None of the above

Question number: 25

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

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MCQ▾

Question

If and then what is determinant of ?

Choices

Choice (4) Response

a.

0

b.

1197

c.

1177

d.

1322

Question number: 26

» Trigonometry » Angles and Their Measures in Degrees and in Radians

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Appeared in Year: 2012

MCQ▾

Question

If are two angle of a triangle, then what is the third angle?

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 27

» Differential Calculus » Continuity of Functions

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Appeared in Year: 2012

MCQ▾

Question

What is the solution of differential equation

Choices

Choice (4) Response

a.

b.

c.

d.

All of the above