NDA (National Defence Academy) Mathematics: Questions 144 - 151 of 384

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Passage

The equation formed by multiplying each root of by is .

Question number: 144 (2 of 2 Based on Passage) Show Passage

» Algebra » Quadratic Equations with Real Coefficients

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Appeared in Year: 2012

MCQ▾

Question

What is equal to?

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 145

» Algebra » Quadratic Equations with Real Coefficients

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MCQ▾

Question

If the difference between the roots of is then which one of the following is correct?

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 146

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

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MCQ▾

Question

What is equal to?

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 147

» Differential Calculus » Standard Limits

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MCQ▾

Question

and then what is equal to

Choices

Choice (4) Response

a.

1/x

b.

c.

x/y

d.

y/x

Question number: 148

» Statistics and Probability » Definition of Probability

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Appeared in Year: 2012

MCQ▾

Question

What is the number of ways that boys and girls can be seated so that boys and girls alternate?

Choices

Choice (4) Response

a.

12

b.

120

c.

144

d.

72

Question number: 149

» Algebra » Complex Numbers » Modulus

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MCQ▾

Question

If where, , then what is the value of ?

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 150

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

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Appeared in Year: 2012

MCQ▾

Question

If , then what is the value of ?

Choices

Choice (4) Response

a.

b.

1

c.

d.

Question number: 151

» Differential Calculus » Continuity of Functions

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Appeared in Year: 2012

MCQ▾

Question

If and there exists point in the interval such that then what is the value of

Choices

Choice (4) Response

a.

2.8

b.

3.5

c.

2.5

d.

3