Question # 1

Study of life in outer space is known as:

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Endobiology

Exobiology

Enterobiology

Neobiology

One side of a square is increased by 30%. To maintain the same area the other side will have to be decreased by

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23 1/13%

76 12/13%

30%

15%

The most abundant elements in sea water are

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Sodium and potassium

Sodium and calcium

Sodium and Chlorine

Chlorine and iodine

In an election between two candidates, the candidate who got 30% of the the votes polled is defeated by 1500 votes. Find the number of votes polled by the wining candidate.

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26250

25250

30250

35250

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 average of eight numbers is 14. The average of six of these numbers is 16. The average of the remaining two numbers is:

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4

8

16

None of these

The shape of external year is due to:

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Elastic cartilage

Fibro cartilage

Auricular cartilage

None of these

Radio value was invented by

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Sir j a fleming

George eastman

William burroughs

Micheal faraday

An electric current can produce

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Chemical effect

Magnetic effect

Heating effect

All of these

A student has to secure 15% marks to get through. If he gets 80 marks and fails by 70 marks, find the maximum marks set for the examination.

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900

1000

1200

None of these

The operation of solar cell is based on

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Last technology

Photo conduction

Thermal emission

Tyndall effect

The average monthly salary of a staff of 9 persons is Rs. 2450. One number of the staff whose monthly salary is Rs. 2650 is transferred. Find the average salary of the remaining 8 persons of the staff.

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Rs. 2425

Rs. 2625

Rs. 3025

Rs. 2825

Name two planets which revolve around their axis from east to west

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Earth and venus

Mars and earth

Venus and Uranus

Mars and Uranus

Copper can be converted into gold by:

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Artificial radioactivity

Heating

Electroplating

Chemical reaction

The atmosphere of moon consist of :

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90%hydrogen 10% nitrogen

80% nitrogen 20% hydrogen

60% nitrogen 40% inert gases

None of these

A reel of cable weights 1279 lb. If the empty reel weighs 285 lb and the cable weighs 7.1 lb per foot, the number of feet of cable on the reel is

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130

140

150

155

Determine the least number by which 72 is multiplied to produce a multiple of 112.

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6

12

14

15

Articles made of copper and bronze slowly tarnish in air and turn green ; the green color is due to the formation of :

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Copper oxide

Basic copper sulphide

Copper oxalate

All of these

Which famous inventor ranks second in the number of patents registered?

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Thomas alva edison

James newton

Leonardo da vinci

Jacques Cousteau

LASER is an acronym for;

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Light amplification by standard emission of light

Light absorption stimulated entrance of radiation

Light amplification by stimulated emission of radiation

Light absorption bt standard emission of radiation

Pollination by birds is called

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autogamy

Ornithophily

Entomophily

Anemophily

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