NTSE Stage-1 (State-Level) Scholastic-Aptitude & Language Comprehension: Questions 185 - 190 of 1058

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Question number: 185

» Mathematics » Probability

MCQ▾

Question

What is the probability of getting at least one head when two coins are tossed simultaneously?

Choices

Choice (4) Response

a.

0.5

b.

0.66

c.

0.75

d.

0.25

Question number: 186

» Chemistry » Physical and Chemical Changes

MCQ▾

Question

The kinetic energy of the particle increases on increasing the

Choices

Choice (4) Response

a.

pressure

b.

temperature

c.

humidity

d.

All of the above

Question number: 187

» Physics » Magnetism & Electricity at Work

MCQ▾

Question

Above the Curie temperature, the susceptibility of a ferromagnetic substance varies

Choices

Choice (4) Response

a.

directly as the absolute temperature

b.

inversely as the square of absolute temperature

c.

inversely as the absolute temperature

d.

directly as the square of absolute temperature

Question number: 188

» Mathematics » Statistics

MCQ▾

Question

If the geometric mean of three observations 40, 50 and x is 10, then the value of x is

Choices

Choice (4) Response

a.

4

b.

2

c.

0.5

d.

6

Question number: 189

» Economics » Industries

MCQ▾

Question

The fast growing industry has been a major foreign exchange earner in the last decade

Choices

Choice (4) Response

a.

Foreign Investment

b.

Information and Technology

c.

Business Processes Outsourcing

d.

All of the above

Question number: 190

» Chemistry » Carbon and Its Compounds

MCQ▾

Question

When you are finished using a Bunsen burner you should

Choices

Choice (4) Response

a.

leave it on for the next person to use. It’s the only considerate choice

b.

pull off the hose connecting the burner to the gas. The burner won’t have gas so it won’t be on fire

c.

cover the burner with an inverted beaker to suffocate the flame

d.

turn off the gas

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