SPSC ASSISTANT PAST PAPER 09-02-2025
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چار آپشن میں سے کسی ایک پر کلک کرنے سے جواب سرخ ہو جائے گا۔
- Getting through something with extensive help
- Doing something easily without much effort
- Accomplishing something with extreme difficulty
- None of these
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Explanation
By the skin of one’s teeth: It refers to barely succeeding in something or narrowly escaping failure.Example: He passed the exam by the skin of his teeth after studying all night.
بجلی کے خلاف مزاحمت کا ایس آئی یونٹ _____ ہے؟
- Volts (V)
- Ohms (Ω)
- Amps (A)
- Watts (W)
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Explanation
The SI unit of electric resistance is the ohm (Ω).
1 Ω = 1 V/A.
while
The SI unit of resistivity is an ohm-meter.
قدرتی گیس کا بنیادی جزو کیا ہے؟
- Methane
- Propane
- Butane
- None of these
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Explanation
- The primary component of natural gas is methane (CH4).
- Making up 70% to 90% or more of its composition.
- It is a colorless, odorless, and highly flammable hydrocarbon gas.
- Characteristics: It is a fossil fuel, often found in rock formations alongside oil or on its own.
Last updated question 15 March2026
- Weak
- Brittle
- Ceasefire
- Both A and B
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Explanation
Fragile means کمزور
Weak means نازک
Brittle means نازک
زمین کی تہہ میں سب سے زیادہ کونسا عنصر پایا جاتا ہے؟
- Carbon Dioxide
- Ozone
- Oxygen
- None of these
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Explanation
Most abundant element in Earth crust is Oxygen.
Oxygen in the crust is (46.1%).
The chemical formula of oxygen (dioxygen) is O2.
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List of 10 Most Abundant Elements in the Earth's Crust
| Sr# | Element | Abundance percent by weight |
| 1 | Oxygen | 46.10% |
| 2 | Silicon | 28.20% |
| 3 | Aluminum | 8.23% |
| 4 | Iron | 5.63% |
| 5 | Calcium | 4.15% |
| 6 | Sodium | 2.36% |
| 7 | Magnesium | 2.33% |
| 8 | Potassium | 2.09% |
| 9 | Titanium | 0.57% |
| 10 | Hydrogen | 0.14% |
- To act recklessly
- To make a quick decision
- To face a difficult or unpleasant situation with courage
- None of these
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Explanation
The idiom "to bite the bullet" means "to face a difficult or unpleasant situation with courage."
It refers to enduring a tough situation bravely rather than avoiding it.
کس قسم کے برقی مقناطیسی تابکاری میں سب سے کم طول موج اور اعلی ترین توانائی ہے؟
- Ultraviolet rays
- Gamma rays
- X-rays
- None of these
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Explanation
Gamma rays have the shortest wavelength and highest energy in the electromagnetic spectrum.
They are produced in nuclear reactions.
They are used in medical treatments and scientific research.
- Essential
- Excessive
- Sufficient
- None of these
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Explanation
Superfluous means ضرورت سے زیادہ
Essential means ضروری
- Sparse
- Generous
- Abundant
- None of these
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Explanation
Copious means متعدد
Sparse means ویرل
- Avoidance
- Dislike
- Preference
- None of these
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Explanation
Proclivity means ترجیح
Preference means ترجیح
