SPSC 25 YEARS PAST PAPERS 2001 TO 2026
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چار آپشن میں سے کسی ایک پر کلک کرنے سے جواب سرخ ہو جائے گا۔
- Introduction of external material into body
- Inflammation of upper respiratory tract
- Antigen-antibody reaction
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
- Allergy is an abnormal immune response to harmless substances like dust or pollen.
- It occurs when the body reacts excessively to an allergen.
- This reaction involves the immune system producing antibodies.
- Thus, allergy is mainly due to an antigen–antibody reaction.
Last verified on 23-04-2026
مندرجہ ذیل میں سے کون جسم میں اضطراری عمل کو کنٹرول کرتا ہے؟
- Central nervous system
- Motor nerves
- Sensory nerves
- None of these
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Explanation
- A reflex action is a quick, automatic response to a stimulus.
- It is mainly controlled by the spinal cord, which is part of the central nervous system.
- This allows fast response without involving the brain immediately.
- Thus, reflexes are coordinated by the central nervous system.
Last verified on 23-04-2026
گردے کی ساختی اور فعال اکائی کیا ہے؟
- Neuron
- Nephron
- Follicles
- Loop of Henle
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
- The kidney is an important organ responsible for filtering blood and forming urine.
- Its structural and functional unit is the nephron.
- Each kidney contains millions of nephrons.
- They perform filtration, reabsorption, and secretion.
Last verified on 23-04-2026
آٹو موبائل ڈیلر کے ذریعے نئی گاڑی کی فروخت قومی پیداوار کو متاثر نہیں کرے گی۔
- True
- False
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
- National Product (GDP) measures the value of final goods and services produced in an economy.
- The sale of a new car by a dealer is already included in production when the car is manufactured.
- Dealer’s sale is only a distribution/transfer within the production chain, not new production.
- Therefore, it does not add to national product again.
Last verified on 23-04-2026
بین الاقوامی تجارت میں پروٹیکشنزم نیم محدود تجارت کی نمائندگی کرتا ہے۔
- True
- False
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Explanation
- Protectionism in international trade refers to government policies that restrict free trade.
- It includes tariffs, quotas, and other barriers to protect domestic industries.
- Trade is not fully free nor fully closed, but restricted to some extent.
- Therefore, it is often described as semi-restricted trade.
Last verified on 23-04-2026
افقی انڈیفرینس کرو کسی خاص صورت کی نمائندگی کرتا ہے؟
- True
- False
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
- An indifference curve shows combinations of two goods that give equal satisfaction.
- Normally, it is downward sloping and convex to the origin due to diminishing MRS.
- A horizontal indifference curve would mean utility changes only with one good, which is unrealistic in standard theory.
- Therefore, it does not represent a valid standard case in consumer theory.
Last verified on 23-04-2026
بوڑھاپے کی پنشن ایک ٹرانسفر پیمنٹ ہے۔
- True
- False
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
- Transfer payments are payments made without receiving any goods or services in return.
- Old age pension is given by the government to support elderly people.
- It is not related to current production of goods and services.
- Therefore, it is classified as a transfer payment.
Last verified on 23-04-2026
جب طلب لچکدار ہوتی ہے تو کیا ہوتا ہے؟
- Buyers are not much influenced by prices of competing products
- A fall in price is more than offset by an increase in quantity demanded, so that total revenue rises
- The good is probably a necessity, so price has little effect on quantity demanded
- None of these
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Explanation
- Demand is called elastic when quantity demanded changes more than proportionately to a change in price.
- This usually happens when a fall in price causes a large increase in quantity demanded, raising total revenue.
- It is common for non-essential goods and substitutes.
- Thus, total revenue increases when price decreases.
Last verified on 23-04-2026
اقتصادی ترقی سے کیا مراد ہے؟
- Always result in increased real per capita output
- Refers to qualitative change experienced by an economic system
- When an economic system acquired greater productive capacity
- None of these
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Explanation
- Economic growth refers to an increase in the productive capacity of an economy.
- It is measured by the rise in real GDP or output over time.
- It focuses on quantitative expansion, not qualitative changes.
- Thus, it means the economy can produce more goods and services.
Last verified on 23-04-2026
سیلز ٹیکس کا اثر اور بوجھ کس پر پڑتا ہے؟
- On the producer
- On the consumer
- On the seller
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
- Sales tax is an indirect tax imposed on goods and services.
- Although the seller collects the tax, the actual burden is usually passed to consumers through higher prices.
- Therefore, the incidence (final burden) of sales tax falls on the consumer.
- This is a key concept in tax incidence theory.
Last verified on 23-04-2026
