NDA (National Defence Academy) Mathematics: Questions 152 - 158 of 384

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Question number: 152

» Differential Calculus » Concept of a Real Valued Function » Domain

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Appeared in Year: 2012

MCQ▾

Question

Which one of the following function is differentiable for all real values of

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 153

» Differential Calculus » Algebraic Operations on Continuous Functions

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MCQ▾

Question

How many tangents are parallel to for the curve

Choices

Choice (4) Response

a.

3

b.

No Tangent is parallel to

c.

6

d.

1

Question number: 154

» Algebra » Quadratic Equations with Real Coefficients

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MCQ▾

Question

If has a root in which one of the following intervals

Choices

Choice (4) Response

a.

(0,2)

b.

(1,2)

c.

(2,3)

d.

(-2,0)

Question number: 155

» Algebra » Representation of Real Numbers on a Line

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Appeared in Year: 2012

MCQ▾

Question

What is the equation of line passing through and making an angle with the equal to the inclination of the line with ?

Choices

Choice (4) Response

a.

b.

c.

d.

None of the above

Question number: 156

» Algebra » Quadratic Equations with Real Coefficients

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MCQ▾

Question

The solution of the simultaneous linear equations and will be satisfied by which one of the following linear equation?

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 157

» Trigonometry » Trigonometrical Ratios

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MCQ▾

Question

If , then what is the value of

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 158

» Vector Algebra » Addition of Vectors

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Appeared in Year: 2012

MCQ▾

Question

If vectors and are orthogonal to each other, then what is the locus of the point

Choices

Choice (4) Response

a.

A circle

b.

An ellipse

c.

Straight line

d.

A parabola