# NDA (National Defense Academy) Mathematics: Questions 1 - 8 of 384

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## Question number: 1

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Appeared in Year: 2012

MCQ▾

### Question

What does the series represent?

### Choices

Choice (4)Response

a.

AP

b.

HP

c.

GP

d.

None of the above

## Question number: 2

Edit

Appeared in Year: 2012

MCQ▾

### Question

If the mid-point between the points and lies on the line what is k equal to?

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question number: 3

Edit

Appeared in Year: 2012

MCQ▾

### Question

What is equal to?

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question number: 4

Edit

Appeared in Year: 2012

MCQ▾

### Question

What is the term of the sequence 1,5, 9,13,17, …. . ?

### Choices

Choice (4)Response

a.

b.

c.

d.

None of the above

## Question number: 5

Edit
MCQ▾

### Question

What is the equation of line passing through and making an angle with the equal to the inclination of the line with ?

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question number: 6

Edit
MCQ▾

### Question

The angle of elevation of the tip of a flag staff from a point due south of its base is . What is the height of the flagstaff corrects to the nearest meter.

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question number: 7

Edit
MCQ▾

If , then find .

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question number: 8

Edit

Appeared in Year: 2012

MCQ▾

### Question

What is the sum of the squares of direction cosines of the line joining the points ?

### Choices

Choice (4)Response

a.

1

b.

c.

3

d.

0

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