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Pakistan's MCQ Practice Library for Competitive Exams

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Questions are reviewed over time, but syllabuses and factual answers can change. Always confirm important information with the relevant official source.

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Recently added practice questions

4302. The light rays used for eliminating bacteria?
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A. infrared rays

B. ultra-violet radiation

C. microwave radiation

D. X-rays

4303. The life-course model views aging as______________?
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A. a process shaped by the forces of capitalism

B. a process that continues from birth to death

C. a process shaped by psychological decline

D. a process of adapting to changing social roles

4304. The level of the equilibrium exchange rate offsets international differences in ?
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A. relative costs

B. absolute advantage

C. opportunity cost

D. comparative advantage

4305. The lesson the young man teaches Dorothy is_________________?
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A. to hide here emotion

B. not to lodge a complaint

C. to fight with people

D. to live and enjoy her life
4307. The length of the straight portion of a bar beyond the end of the hook, should be at least_______________?
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A. Seven times the diameter

B. Four times the diameter

C. Twice the diameter

D. Thrice the diameter

4309. The length of straight rectangular weir used on cross-flow trays is generally ________________ the column diameter ?
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A. 2 ft irrespective of (for column > 3 ft diameter)

B. Twice

C. Equal to

D. 0.6-0.8 times
4319. The Legal theory of property believes that:
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A. The legal ownership of all property vests in the head of the state

B. Property is a natural right and law merely recognises it:

C. A person can be deprived of his property for the good of the community

D. Property is the creation of state
4320. The legal staff, computer operators and accountants are the examples of services of __________?
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A. manufacturing sector

B. business sector

C. government sector

D. private non-profit sector

4321. The Legal Sovereign has to bow before the:____________?
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A. Real sovereign

B. Popular sovereignty

C. None of the above

D. Political sovereign
4322. The Legal Sovereign has to bow before the:____________?
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A. Political sovereign

B. Popular sovereignty

C. None of the above

D. Real sovereign

4326. The leakage current in a crystal diode is due to _________________?
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A. junction capacitance

B. none of the above

C. minority carriers

D. majority carriers

4327. The leaf without petiole is referred as__________?
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A. Sessile

B. Stipulate

C. Petiolate

D. Pilose

4328. The leading producer of silver is ?
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A. Mexico

B. Russia

C. South Africa

D. USA

4329. The Leader of the UK Cabinet is: __________?
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A. The Speaker

B. The Prime Minister

C. None of these

D. The Queen

4332. The law of supply states that an increase in the price of a good ?
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A. increases the quantity supplied of that good

B. decrease the quantity demanded for that good

C. decrease the demand for the good

D. increase the supply of that good

E. none of these answers

4333. The Law of effect was coined by _________.
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A. Pavlov

B. Thorndike

C. Kohler

D. Skinner

4334. The law of demand states that an increases in the price of a good ?
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A. increases the quantity supplied of that good

B. decreases the quantity supplied of that good

C. None of these answers

D. decreases the quantity demanded for that good

4335. The laughing gas is__________________?
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A. Nitrous oxide

B. Nitrogen trioxide

C. Nitrogen pentoxide

D. Nitric oxide

4337. The last Umayyad ruler in 750 AD was ________ ?
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A. None of the

B. Hisham

C. Marwan II

D. Yazid III

4339. The Laspeyres and Paasche index are examples of_________________?
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A. Weighted index numbers

B. Aggregate index numbers

C. Weighted price index only

D. Weighted quantity index only

4340. The Laspeyres and Paasche index are examples of_________________?
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A. Weighted index numbers

B. Aggregate index numbers

C. Weighted quantity index only

D. Weighted price index only

4341. The largest source of pollution in the world is__________?
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A. Automobile exhausts

B. Industrial effluents

C. Sewage and garbage

D. Herbicides and Insecticides

4344. The largest producer of diamond in the world is ?
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A. Russia

B. South Africa

C. Canada

D. Australia

4345. The largest permanent tooth in the mouth usually is_____________?
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A. Mandibular first molar

B. Maxillary canine

C. Mandibular canine

D. Maxillary first molar
4346. The largest number of Latinos come form_______________?
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A. Spain

B. Puerto Rico

C. Mexico

D. Latin American

4347. The largest Natural fresh Water Lake in the subcontinent is ___________?
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A. None of them

B. Keenjar Lake

C. Manchar Lake

D. Hali Lake

4348. The largest Gold mine of Australia is__________?
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A. Boddington Gold Mine

B. Jundee Gold Mine

C. Telfer Gold Mine

D. Fimiston Open Pit

4350. The largest democratic country in the world is _________.
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A. India

B. United States

C. China

D. United Kingdom

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