Question # 1

In a class, 20%of the members own only two cars each, 40% of the remaining own three cares each and the remaining members own only one car each, Which of the following statements is definitely true form the given statements?

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20% of the total members own three cars each.

48% of the total members own only one car each.

60% of the total member own at least two cars each.

80% of the total members own at least one car

Gateway act as a bridge between two application or networks so that data can be transferred between a numbers of computers. What is it?

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Hardware

Software

None of them

Both of them

Which apparatus is used for measuring the purity of milk?

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Kymograph

Lactometer

Kaldi-Scopes

Mohr's scale

What does a Barometer measure:

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Geographical Imbalances

Atmospheric Humidity

Atmospheric pressure

Water pressure

A student by chance mixed acetone ewi9th alcohol.This mixture of acetone and alcohol can be separated by:

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Fractional distillation

Filtration

Separating funnel

Fractional crystallisation

Which highly explo9osive compound is more commonly known as TNT?

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Trinitrotoluene

Ethylene glycol

Sodium chloride

Acetone

Electromagnets are used in

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Electric bells

Telephones

Dynamos

all of above

And finally, how many miles make up a league:

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2

4

5

3

The ink of the pan leaks out in an aeroplane because

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Atmospheric pressure increases

Pressure of ink inside is more than the ambient pressure

High sped of aeroplane

Temperature difference

The study of mechanical, physical and biochemical functions of living organisms is called what?

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Taxonomy

Hematology

Thermodynamics

Physiology

Which vitamin deficiency leads to scurvy?

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Vitamin B

Vitamin K

Vitamin C

Vitamin E

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