NDA (National Defense Academy) Mathematics: Questions 314 - 322 of 384

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Question number: 314

» Algebra » Operations on Sets

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Appeared in Year: 2012

MCQ▾

Question

Let is a square of a natural number and is less than and is a set of even natural numbers. What is cardinality of ?

Choices

Choice (4)Response

a.

9

b.

4

c.

5

d.

All of the above

Question number: 315

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

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MCQ▾

Question

If , then what is the value of ?

Choices

Choice (4)Response

a.

b.

0

c.

1

d.

Question number: 316

» Algebra » Quadratic Equations with Real Coefficients

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MCQ▾

Question

If are the root of the equation then what is equal to?

Choices

Choice (4)Response

a.

0

b.

1

c.

d.

Question number: 317

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

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MCQ▾

Question

Let,

Then, What is the value of

Choices

Choice (4)Response

a.

0

b.

35

c.

1

d.

33

Question number: 318

» Algebra » Quadratic Equations with Real Coefficients

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Appeared in Year: 2012

MCQ▾

Question

What is the sum of the squares of the roots of the equation

Choices

Choice (4)Response

a.

180

b.

170

c.

290

d.

190

Question number: 319

» Differential Calculus » Algebraic Operations on Continuous Functions

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Appeared in Year: 2016

MCQ▾

Question

What is equal to?

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 320

» Algebra » Arithmetic Progression

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Appeared in Year: 2012

MCQ▾

Question

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

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 321

» Algebra » Arithmetic Progression

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MCQ▾

Question

Let be in where Let be in where

What is the value of

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 322

» Analytical Geometry of Two and Three Dimensions » Angle between Two Lines

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MCQ▾

Question

Out of points in a plane, points are in the same straight line, triangles can be formed by joining these points. What is the value of

Choices

Choice (4)Response

a.

4

b.

3

c.

5

d.

6

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