# Mathematics [NSTSE (National Science Talent Search Exam- Unified Council) Class 9]: Questions 862 - 868 of 989

Access detailed explanations (illustrated with images and videos) to 2000 questions. Access all new questions- tracking exam pattern and syllabus changes. View the complete topic-wise distribution of questions. Unlimited Access for Unlimited Time!

View Sample Explanation or View Features.

Rs. 550.00 or

How to register?

## Question number: 862

» Mathematics » Coordinate Geometry

Edit
MCQ▾

### Question

The point (-4, -1) is at a distance of ________ units from Y-axis.

### Choices

Choice (4)Response

a.

4 units in negative direction

b.

1 units in negative direction

c.

5 units in positive direction

d.

Question does not provide sufficient data or is vague

## Question number: 863

» Mathematics » Surface Areas & Volumes

Edit
MCQ▾

### Question

The total surface area of a cylinder is 330 sq cm with height 5.5 cm. Then its volume is

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question number: 864

» Mathematics » Heron's Formula

Edit
MCQ▾

### Question

The perimeter of a rhombus is 96 cm and one of its diagonals is 36 cm. The length of the other diagonal is

### Choices

Choice (4)Response

a.

64 cm,

b.

32 cm,

c.

32 cm,

d.

64 cm,

## Question number: 865

» Mathematics » Number Systems

Edit
MCQ▾

### Question

If ‘n’ is an irrational number then ‘3n’ is ________.

### Choices

Choice (4)Response

a.

A rational number

b.

An irrational number

c.

A natural number

d.

A whole number

## Question number: 866

» Mathematics » Statistics

Edit
MCQ▾

### Question

The arithmetic mean of nine given numbers is 16. Their sum is

### Choices

Choice (4)Response

a.

72

b.

More than 144

c.

Between 72 and 144

d.

144

## Question number: 867

» Mathematics » Probability

Edit
MCQ▾

### Question

In a throw of a dice, the probability of getting a prime number is

### Choices

Choice (4)Response

a.

6

b.

c.

2

d.

## Question number: 868

» Mathematics » Number Systems

Edit
MCQ▾

### Question

Which of the following is a rational number (s)?

### Choices

Choice (4)Response

a.

b.

c.

d.

All a. , b. and c. are correct

Developed by: