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

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## Question number: 132

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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

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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

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True-False▾

### Is the Following Statement True or False?

Consider the function:

is continuous on

## Question number: 135

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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

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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

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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

Edit

Appeared in Year: 2016

MCQ▾

### Question

What is equal to?

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question number: 139

Edit
MCQ▾

### Question

Let be a relation from

What is equal to?

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question number: 140

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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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