NDA (National Defense Academy) Mathematics: Questions 132 - 140 of 384

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Question number: 132

» Algebra » Operations on Sets

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Appeared in Year: 2012

MCQ▾

Question

Let be the universal set, N being the set of natural numbers. If and then what is the complement of ?

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 133

» Algebra » Arithmetic Progression

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MCQ▾

Question

If are in AP as well as GP, Then which one of the following is correct?

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 134

» Differential Calculus » Algebraic Operations on Continuous Functions

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True-False▾

Question

Is the Following Statement True or False?

Consider the function:

is continuous on

Question number: 135

» Algebra » Quadratic Equations with Real Coefficients

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Appeared in Year: 2016

MCQ▾

Question

If both the roots of the equation lie between then which one of the following is correct?

Choices

Choice (4)Response

a.

-2 < k < 2

b.

-1 < k < 3

c.

-3 < k < 5

d.

-5 < k < 3

Question number: 136

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

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MCQ▾

Question

What is the angle subtended by pole at a distance on the ground in sexagesimal measure?

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 137

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

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Appeared in Year: 2012

MCQ▾

Question

What is equal to?

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 138

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

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Appeared in Year: 2016

MCQ▾

Question

What is equal to?

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 139

» Algebra » Relation

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MCQ▾

Question

Let be a relation from

What is equal to?

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 140

» Algebra » Arithmetic Progression

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MCQ▾

Question

The geometric mean and harmonic mean of two non-negative observations are and respectively. Then what is the arithmetic mean of the observation equal to:

Choices

Choice (4)Response

a.

32.5

b.

29

c.

37.5

d.

37

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