# NDA (National Defense Academy) Mathematics: Questions 118 - 122 of 384

Access detailed explanations (illustrated with images and videos) to 384 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. Unlimited Access for Unlimited Time!

View Sample Explanation or View Features.

Rs. 250.00 or

How to register?

## Question number: 118

Edit

Appeared in Year: 2016

MCQ▾

### Question

The interior angles of a polygon of sides are in The smallest angle is and the common difference is How many possible values can have?

### Choices

Choice (4)Response

a.

Two

b.

Three

c.

One

d.

Infinitely many

## Question number: 119

Edit

Appeared in Year: 2016

MCQ▾

### Question

A five-digit number divisible by is to be formed using the digits without repetition of digits. What is the number of ways this can be done?

### Choices

Choice (4)Response

a.

32

b.

96

c.

No number can be formed

d.

48

## Question number: 120

Edit
MCQ▾

What is equal to

### Choices

Choice (4)Response

a.

1/2

b.

- 1

c.

2

d.

- 2

## Question number: 121

Edit

Appeared in Year: 2012

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: 122

Edit

Appeared in Year: 2012

MCQ▾

### Question

1. A continuous random variable can take all value in an interval.
2. A random variable which take a finite number of values is necessarily discrete.
3. Construction of a frequency distribution is based on data, which are discrete.

Which of the above statements are correct?

### Choices

Choice (4)Response

a.

and only

b.

and only

c.

and only

d.

and

Developed by: