NSTSE Class 6: Questions 1116 - 1122 of 1253

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Question number: 1116

» Physics » Work and Energy

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

» Physics » Work and Energy

MCQ▾

Question

What is the kinetic energy of a ball of mass 850 g and moving with a speed of 5ms ?

Choices

Choice (4) Response

a.

10.6 J

b.

12 J

c.

9 ergs

d.

6.7 N

Question number: 1118

» Physics » Work and Energy

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 J

b.

2 J

c.

15J

d.

0

Question number: 1119

» Mathematics » Ratio and Proportion

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

» Mathematics » Symmetry

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

Question number: 1121

» Physics » Work and Energy

MCQ▾

Question

At what time a chemical produces energy, in which the energy absorbed by reactants is less than the energy released by products?

Choices

Choice (4) Response

a.

When burned

b.

When frozen

c.

React with carbon dioxide

d.

React with H2O

Question number: 1122

» Mathematics » Ratio and Proportion

MCQ▾

Question

A bus travels until 5 hours to reach the distance of 250 km. So, how much time it will take to reach 300 km?

Choices

Choice (4) Response

a.

3 hours

b.

8 hours

c.

7 hours

d.

6 hours

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