# NDA (National Defense Academy) Mathematics: Questions 230 - 238 of 384

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## Question number: 230

» Algebra » Complex Numbers » Modulus

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Appeared in Year: 2016

MCQ▾

### Question

If , then what is the imaginary part of equal to?

### Choices

Choice (4)Response

a.

b.

1

c.

d.

0

## Question number: 231

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Appeared in Year: 2012

MCQ▾

### Question

What is the rate of change of with respect to at

### Choices

Choice (4)Response

a.

b.

c.

d.

None of the above

## Question number: 232

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MCQ▾

### Question

The actuate angle which the perpendicular from origin on the line makes with the is

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question number: 233

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Appeared in Year: 2012

MCQ▾

### Question

What is the decimal number representation of the binary number ?

### Choices

Choice (4)Response

a.

28.025

b.

29.025

c.

30.125

d.

29.125

## Question number: 234

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MCQ▾

### Question

What is equal to?

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question number: 235

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Appeared in Year: 2012

MCQ▾

### Question

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

### Choices

Choice (4)Response

a.

3.5 minute

b.

c.

d.

3.4 minute

## Question number: 236

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Appeared in Year: 2012

MCQ▾

What is equal to

### Choices

Choice (4)Response

a.

-1/4

b.

-1/12

c.

1/12

d.

1/4

## Question number: 237

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MCQ▾

### Question

What is equal to?

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question number: 238

Edit
MCQ▾

### Question

What is the value of if the vectors are coplanar?

### Choices

Choice (4)Response

a.

7

b.

c.

d.

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