# NSTSE (National Science Talent Search Exam- Unified Council) Class 9: Questions 315 - 319 of 2000

Access detailed explanations (illustrated with images and videos) to 2000 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. 550.00 or

How to register?

## Question number: 315

Edit
MCQ▾

### Question

A chord of a circle is 80 cm in length and its distance from the center is 9 cm. Find the length of the chord of the same circle which is at a distance of 40 cm from the center.

### Choices

Choice (4)Response

a.

18 cm

b.

36 cm

c.

9 cm

d.

20 cm

## Question number: 316

Edit
MCQ▾

### Question

Can 5 cm, 7 cm, 3 cm form a triangle?

### Choices

Choice (4)Response

a.

Yes

b.

No

c.

Sometimes

d.

All of the above

## Question number: 317

Edit
MCQ▾

### Question

At 6 O’clock the angle formed between the hands of a clock is

### Choices

Choice (4)Response

a.

Obtuse angle

b.

Right angle

c.

Acute angle

d.

Straight angle

## Question number: 318

Edit
MCQ▾

### Question

If two lines l and m are perpendicular to each other then they are symbolically written as

### Choices

Choice (4)Response

a.

b.

c.

d.

Question does not provide sufficient data or is vague

## Question number: 319

Edit
MCQ▾

### Question

In the above figure and are called

### Choices

Choice (4)Response

a.

Corresponding

b.

Alternate

c.

Vertically opposite

d.

All of the above

Developed by: