Question # 1

Astronomic unit of light year is used to measure

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Distance

Time period

Light intensity

Time

None of these

5005-5000 ÷ 10.00 = ?

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0.5

50

5000

4505

How many numbers up to 100 are divisible by 7 ?

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14

107

93

100

The ratio of the age of a man and his wife is 4 : 3. After 4 years, this ratio will be 9 : 7. If at the time of the marriage, the ratio was 5 : 3, then how many years ago they were married?

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12 Years

8 years

10 years

15 years

Max planck received the nobel prize in physics in 1918 for his discovery of;

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Electron

Energy quanta

Photon

Position

Rich source of vitamin B1 is

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Grape

Banana

Cashew nut

Guava

Twinkling of stars is caused by:

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Reflection of light

Polarization

Refraction of light

Interference of light

None of these

Where do most of asteroids lie?

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In asteroid belt between the orbits of mars and jupiter

In asteroid belt between the orbits of jupiter and venus

In asteroid belt between the orbits of mars and venus

Every where in the sky

From ecological point of view human beings are taken as:

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Decomposers

Consumers

Producers

All of these

The light in vacuum is about

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300 million meters per second

300 million meters per hour

300 million kilometers per second

None of these

The input hexadecimal representation of 1110 is

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0111

E

15

14

Study of life in outer space is known as:

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Endobiology

Exobiology

Enterobiology

Neobiology

Who is called the father of the nuclear navy?

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Edward teller

Robert oppenheimer

Hymen rickover

Chester nimitz

Television signals are converted into light signals by:

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Optical fiber

Transistor

Decoder

Photo diode

The sunlight can reach a depth of.......meters in the ocean:

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100

80

120

None of these

A nuclear reaction is a device used to carry out controlled nuclear reaction whereas GM counter is a device used to detect:

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Current

Voltage

Nuclear radiation

Power

The Pakistani population receives the largest does of ionizing radiation from

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Natural source

Fallout from nuclear weapon testing

Nuclear medicine

Nuclear power plants

Five bells begin to toll together and toll at intervals of 36, 45, 72, 81 and 108 seconds. After what interval of time will they keep on tolling together ?

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3240 seconds

3080 seconds

3140 seconds

3200 seconds

Black holes refer to:

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Hole occurring in heavenly bodies

Bright spot on the sun

Collapsing objects of high density

Collapsing of low density

The ozone layer present in atmosphere above earth. The stratum of atmosphere in which ozone layer lies is called as

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Exosphere

Mesosphere

Stratosphere

Lonosphere

Troposphere

Which of the following is not a part of DNA?

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Thymine

Adenine

Ribose

None of these

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