# NSTSE (National Science Talent Search Exam- Unified Council) Class 7: Questions 910 - 917 of 1732

Access detailed explanations (illustrated with images and videos) to 1732 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. Subscription can be renewed yearly absolutely FREE! View Sample Explanation or View Features.

Rs. 500.00 or

How to register?

## Question number: 910

Edit
MCQ▾

### Question

Why we wear clothes made of wool in winters?

### Choices

Choice (4) Response

a.

Because wool is very cheap.

b.

Because wool is a good insulator of heat.

c.

Because Woolen garments prevents the outside cold temperature from reaching the body and also prevents the body temperature from going outside by conduction.

d.

All of the above

## Question number: 911

Edit
MCQ▾

### Question

Addition of rational numbers does not satisfy which of the following property?

### Choices

Choice (4) Response

a.

Commutative

b.

Closure

c.

Associative

d.

None of the above

## Question number: 912

Edit
MCQ▾

In vertex is

### Choices

Choice (4) Response

a.

Q

b.

P

c.

R

d.

None of the above

## Question number: 913

Edit
MCQ▾

The value of is

### Choices

Choice (4) Response

a.

81

b.

6561

c.

243

d.

729

## Question number: 914

Edit
MCQ▾

### Question

The fixed end point of the is

### Choices

Choice (4) Response

a.

No fixed end point

b.

Point B

c.

Point A

d.

Question does not provide sufficient data or is vague

## Question number: 915

Edit
MCQ▾

### Question

A sector of cut out from a circle has an area of sq cm. The radius of the circle is

### Choices

Choice (4) Response

a.

2.44 cm

b.

2.25 cm

c.

1.44 cm

d.

3 cm

## Question number: 916

Edit
MCQ▾

### Question

Which of the alphabet has many lines of symmetry?

### Choices

Choice (4) Response

a.

O

b.

J

c.

Q

d.

T

## Question number: 917

Edit
MCQ▾

### Question

The angle made by a straight line is

### Choices

Choice (4) Response

a.

b.

c.

d.

Developed by: