NDA (National Defense Academy) Mathematics: Questions 51 - 59 of 384

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Question number: 51

» Trigonometry » Trigonometric Identities Sum and Difference Formulae

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Appeared in Year: 2012

MCQ▾

Question

What is perimeter of the triangle with vertices and ?

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 52

» Algebra » Arithmetic Progression

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MCQ▾

Question

What is the term of the sequence 4,8, 12,16,20,24,28,32, …. . ?

Choices

Choice (4)Response

a.

4n

b.

c.

d.

Question number: 53

» Algebra » Quadratic Equations with Real Coefficients

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MCQ▾

Question

What is the distance between the lines and ?

Choices

Choice (4)Response

a.

units

b.

units

c.

0

d.

units

Question number: 54

» Trigonometry » Trigonometric Identities Sum and Difference Formulae

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MCQ▾

Question

What is equal to? Where,

Choices

Choice (4)Response

a.

b.

0

c.

2

d.

Question number: 55

» Algebra » Quadratic Equations with Real Coefficients

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MCQ▾

Question

The equation formed by multiplying each root of by is .

Which one of the following is correct?

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 56

» Vector Algebra » Addition of Vectors

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MCQ▾

Question

What is the value of if the vectors are coplanar?

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 57

» Algebra » Quadratic Equations with Real Coefficients

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MCQ▾

Question

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

Choices

Choice (4)Response

a.

290

b.

184

c.

177

d.

277

Question number: 58

» Algebra » Concept of a Set

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Appeared in Year: 2016

MCQ▾

Question

Let be a set of all distinct number of the form , where What is the cardinality of the set

Choices

Choice (4)Response

a.

32

b.

23

c.

21

d.

36

Question number: 59

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

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MCQ▾

Question

If then what is the value of the determinates of

Choices

Choice (4)Response

a.

1

b.

c.

0

d.

None of the above

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