PST PAST PAPER 2019 (24-11-2019)
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چار آپشن میں سے کسی ایک پر کلک کرنے سے جواب سرخ ہو جائے گا۔
اکبر
بابر
فرید خان
ٹیپو سلطان
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Explanation
شیر شاہ سوری نے جی ٹی روڈ تعمیر کروایا تھا۔
شیر شاہ سوری نے روپیہ کرنسی متعارف کروایا تھا۔
سورج کے گرد زمین کو ایک چکر مکمل کرنے میں کتنا وقت لگتا ھے؟
A month
A day
A year
None
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Explanation
Sun Light takes 5 00 seconds (8 minutes 19 seconds) to reach from the surface of the sun to the surface of the Earth.
Moonlight takes about 1.3 seconds to reach the earth's surface.
The time taken to complete one revolution of Earth around the Sun is called A year.
Earth is closer to the sun and revolves around it in about 365 days.
Sun is a Star.
Zero to right
Zero to left
Both
None
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Explanation
When we multiply a number by 100, the product is the number with 2 zeros to its right.
4
6
10
None
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125
1/4
1/8
1/100
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Explanation
0.125 is the same as 125/1000. This is because we have to remove the decimal point before creating a fraction. So 0.125 times by 1000 is 125 and at this point the decimal point has been removed.
125/100=1/8
0.1%
10%
100%
50%
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Explanation
Converting from a decimal to a percentage is done by multiplying the decimal value by 100 and adding %.
کلوروپلاسٹ کس کا اہم آرگنیل ھے
Virus
Bacteria
Plant cell
None
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Explanation
Chloroplasts are found in all higher plants. It is oval or biconvex, found within the mesophyll of the plant cell.
The size of the chloroplast usually varies between 4-6 µm in diameter and 1-3 µm in thickness.
Virus
Bacteria
Plant cell
Animal cell
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Explanation
Centrioles are paired barrel-shaped organelles located in the cytoplasm of animal cells near the nuclear envelope.
40
60
80
125
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Explanation
4/5*100
=400/5
=80
xyz
xy+z
x+y+z
x+yz
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Explanation
A trinomial is an algebraic expression that has three non-zero terms. Examples of a trinomial expression: x + y + z is a trinomial in three variables x, y and z.