Question # 1

What are cyclones?

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Sudden heavy floods

Heavy showers

Violent wind and rain

No rain for a long period

Science attempts to

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Explain how the universe works by discovering the laws regulating everything around us

use discovered laws to engineer new devices

Both A and B

None of these

The diameter of a certain rod is required to be 1.5610 ± 0.015 in. The rod's diameter must be between ------------ and ---------------

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1.49 and 1.50 in

1.52 and 1.49 in

1.53 and 1.52 in

1.55 and 1.52 in

The autonomic nervous system innervates all of these except:

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Cardiac muscles

Skeletal muscles

Smooth muscles

None of these

Which of the following layer make radio transmission possible?

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Troposphere

Lonosphere

Mesosphere

Stratosphere

Coding & Decoding

If the word "CULDESAC" stands for 52673915, put down the following code in words.

527

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DCU

DUC

CUD

CDU

The most splendid and the most magnificent constellation on the sky is;

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Orion

Columbia

Canis major

Taurus

The population of a town is decreased by 20% and 25% in two successive years. What per cent population is decreased after tow years ?

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50%

40%

60%

None of these

The ozone layer protects the earth from rays sent by the sun:

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Ultraviolet rays

Infrared rays

Gamma rays

None of these

The laws of floating bodies was discoverd by

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Pierre Simon de Laplace

Archimedes

Edwin Hubble

Joseph J. Thomson

Blood clotting happens in which part of human body?

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Veins

Concave

Concave mirror

None of these

A jar has 5 marbles, 1 of each of the colours red, white, blue, green, and yellow. If 4 marbles are removed form the jar, what is the probability that the yellow one was removed ?

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1/20

1/5

1/4

4/5

5/4

Shahzad said to hira "your mother's husband sister sister is my aunt". how is hira related to shahzad?

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Daughter

niece

Sister

Mother

The least perfect square number which is divisible by 3,4,5,6 and 8:

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900

1200

2500

3600

Artificial selection was practiced by the

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arabs

chinese

romans

none of these

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40^o

50^o

80^o

100^o

If 123 × 754 = 715243, then 935 × 487 = ?

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973984

793857

498379

573984

The solar energy that warms the earth includes visible light,infrared and..........coming from the sun.

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Gamma rays

Ultraviolet rays

Microwaves

Sunspots

If 0.4 of a number is equal to 0.06 of another number, then the ratio of the numbers is:

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2 : 3

3 : 4

3 : 20

20 : 3

The loudness of sound depends on its

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Wavelength

Frequency

Amplitude

All of these

Blood clotting happens in which part of human body

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Veins

Heart

Brain

None of these

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