ETEA PST PAST PAPER 05-06-2022
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چار آپشن میں سے کسی ایک پر کلک کرنے سے جواب سرخ ہو جائے گا۔
مندرجہ ذیل میں سے کون سی غیر چمکیلی چیز ہے؟
Sun
Stars
Moon
Fireflies
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Explanation
Non-luminous objects do not produce their own light ; they are visible because they reflect light from other sources. The Moon is non-luminous ; it reflects sunlight. Luminous objects like the Sun, stars, and fireflies produce their own light. Last verified on 06-03-2026
اسم صفت
اسم فاعل
اسم آلہ
ان میں سے کوئی نہیں
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Explanation
قینچی ایک ایسا اسم ہے جو کسی آلہ یا چیز کو ظاہر کرتا ہے جس سے کوئی کام لیا جاتا ہے۔
اسم آلہ ان اسماء کو کہتے ہیں جو کسی کام کو انجام دینے والے آلے یا اوزار کو ظاہر کریں، جیسے: قینچی، چھری، ہتھوڑا۔
پیتل ______ کا ایک مرکب ہے؟
Zinc and copper
Zinc and iron
Copper and gold
Zinc and gold
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Explanation
Brass is an alloy made by combining copper and zinc . It is commonly used for decorative items, musical instruments, and fittings due to its strength and resistance to corrosion.
Bronze is an alloy consisting primarily of copper , commonly with about 12-12.5% tin .
39.5
30.5
31.5
37.5
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Explanation
To find 25% of 150, multiply 150 by 0.25:
150 × 0.25 = 37.5 .
Therefore, 37.5 is 25% of 150 .
مائکروسکوپ میں ناک کے کام کا کام ______ ہے؟
Change the magnification of objective lenses
Move the stage up and down
Sharpen the image
None of these
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Explanation
The nosepiece in a microscope holds the objective lenses .
It allows the user to rotate and switch between different magnification levels .
It helps adjust the zoom or magnification by changing the objective lens in use.
مندرجہ ذیل میں سے کون سا بیکٹیریل بیماری نہیں ہے؟
Influenza, Hepatitis and Poliomyelitis viral
TB (Tuberculosis)
Typhoid and Pneumonia
Diarrhea
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Explanation
Influenza is caused by the influenza virus, Poliomyelitis viral, and Hepatitis is caused by hepatitis viruses (A, B, C, etc.) — all three are viral diseases. The TB, Typhoid, Pneumonia , and some forms of Diarrhea — are primarily caused by bacteria.
قومی اور صوبائی اسمبلیوں کی مدت کتنی ہے؟
04 years
05 years
06 years
03 years
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Explanation
Tenure of National and Provincial Assemblies is 5 years. Founded i n 1973
It is also referred to as Aiwan-e-Zairin
It is the lower house of the bicameral Parliament of Pakistan, with the upper house being the Senate
Seats: 336
Last election : 8 February 2024
Next election: 2029
Meeting place: National Assembly Secretariat, Islamabad
The first session of the first Constituent Assembly of Pakistan w as held on 10 August 1947 at the Sindh Assembly Building in Karachi.
کیمیائی رد عمل کے دوران گرمی تیار کی گئی یا جذب ہوکر ______ کے نام سے جانا جاتا ہے؟
Heat of reaction
Exothermic
Endothermic
None of these
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Explanation
Heat of reaction refers to the amount of heat released or absorbed during a chemical reaction.
If heat is released , the reaction is exothermic ; if absorbed , it's endothermic .
You have made beautiful painting
You had made beautiful painting
You will have made beautiful painting
None of these
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Explanation
Present perfect tense = have/has + past participle
" You " takes " have ", and " made " is the past participle of " make "
So, the correct sentence is: You have made beautiful painting.
Scalar
Identity
Diagonal
None of these
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Explanation
A scalar matrix is a diagonal matrix where all diagonal elements are equal ( here, 2 ), and non-diagonal elements are zero .
