# NSTSE (National Science Talent Search Exam- Unified Council) Class 6: Questions 1113 - 1120 of 2029

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## Question number: 1113

MCQ▾

### Question

For , the mean proportion is

### Choices

Choice (4) Response

a.

12

b.

8

c.

24

d.

2

## Question number: 1114

MCQ▾

### Question

An angle to be bisected to obtain an angle of

### Choices

Choice (4) Response

a.

and

b.

and

c.

and

d.

and

## Question number: 1115

MCQ▾

### Question

Vibrations of bodies produce________.

### Choices

Choice (4) Response

a.

Electricity

b.

Thunder

c.

Light

d.

Sound

## Question number: 1116

MCQ▾

### Question

Potential energy decreases when ________.

### Choices

Choice (4) Response

a.

Height of the object decreases

b.

Mass of the object increases

c.

Velocity of the object increases

d.

All of the above

## Question number: 1117

MCQ▾

### Question

What is the kinetic energy of a ball of mass 850 g and moving with a speed of ?

### Choices

Choice (4) Response

a.

10.6 J

b.

12 J

c.

9 ergs

d.

6.7 N

## Question number: 1118

MCQ▾

### Question

What is the work done by a book, which is on the ground for 30 seconds and having 2 kg weight?

### Choices

Choice (4) Response

a.

60

b.

2

c.

d.

0

## Question number: 1119

MCQ▾

### Question

In an office, the number of male employees is 50 and female employees are 30. Then the ratio of the number of female employees to male employees is

### Choices

Choice (4) Response

a.

3: 5

b.

6: 7

c.

25: 2

d.

5: 3

## Question number: 1120

MCQ▾

### Question

Which of the following has no lines of symmetry?

### Choices

Choice (4) Response

a.

Circle

b.

Isosceles triangle

c.

Scalene triangle

d.

Rectangle

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