Economics MCQs
Topic Notes: Economics
MCQs and preparation resources for competitive exams, covering important concepts, past papers, and detailed explanations.
Plato
- Biography: Ancient Greek philosopher (427–347 BCE), student of Socrates and teacher of Aristotle, founder of the Academy in Athens.
- Important Ideas:
- Theory of Forms
- Philosopher-King
- Ideal State
121
What was the recorded percentage of irrigation water shortage in Pakistan during the previous year?
Answer:
30.8%
The irrigation water shortage of 30.8% represents a critical data point in Pakistani agricultural reporting. This figure highlights the severe water stress faced by the country's canal irrigation system, which directly impacts crop production and underscores the necessity for efficient water management and infrastructure investment.
122
Which barrage serves as the starting point for the link canal that irrigates the D.G. Khan and D.I. Khan districts?
Answer:
Chashma Barrage
The Chashma Barrage is a critical water infrastructure project on the Indus River. It serves as the headworks for the Chashma-Jhelum Link Canal and other irrigation channels that supply water to the districts of Dera Ghazi Khan and Dera Ismail Khan. This infrastructure is vital for regional agricultural development, ensuring that water is diverted efficiently to support farming in these arid and semi-arid regions.
123
Which policy intervention has been widely recognized for its effectiveness in boosting agricultural productivity in developing economies?
Answer:
land reform
Land reform involves the redistribution of land ownership to ensure more equitable access to resources. In many developing nations, land concentration among a few elites hinders productivity. By granting land rights to actual tillers, incentives for investment in land improvement increase, leading to higher agricultural yields and improved livelihoods for the rural population.
124
Which province in Pakistan produces the highest volume of wheat?
Answer:
Punjab
Punjab is the primary wheat-producing province in Pakistan, contributing the largest share to the national harvest. Wheat is the staple food for the population, and Punjab's fertile soil and advanced irrigation networks ensure that it remains the breadbasket of the country, essential for maintaining national food security.
125
Which country is the leading global producer of cocoa, a crop suited for tropical climates?
Answer:
Ivory Coast
Ivory Coast is the world's largest producer of cocoa beans, providing a substantial portion of the global supply. The country's tropical climate, characterized by high humidity and consistent rainfall, provides the perfect environment for cocoa trees to thrive. This industry is a cornerstone of the Ivorian economy, supporting millions of livelihoods and serving as a major export commodity in the international market.
126
What is the typical timeframe for the Rabi crop season?
Answer:
Oct-Dec to April-May
The Rabi season, often referred to as the winter cropping season, generally begins with sowing in October or December and concludes with harvesting in April or May. This timing is dictated by the cooler temperatures and specific moisture requirements necessary for the successful growth of crops like wheat, barley, and mustard.
127
In the food demand growth equation D = Φ + aE, where 'a' is the income elasticity of demand for food and 'E' is the per capita income growth, what does Φ represent?
Answer:
population growth
The equation D = Φ + aE is a standard model used to project the growth in demand for food. In this model, D represents the total growth in food demand. The component 'aE' represents the growth in demand due to rising per capita income (income elasticity times income growth), while Φ represents the growth in demand due to the increase in the number of consumers, which is the population growth rate.
128
What proportion of the nation's total energy requirements is supplied by the forest sector?
Answer:
One third
Forests serve as a critical source of biomass energy, particularly in rural and semi-urban areas. It is estimated that the forest sector contributes approximately one-third of the nation's total energy needs, primarily through the provision of fuelwood for domestic heating and cooking purposes.
129
Which nation ranks third globally in terms of total cattle population?
Answer:
United States
The United States maintains one of the largest cattle inventories in the world, supported by extensive grazing lands and advanced agricultural infrastructure. While rankings can fluctuate based on annual census data, the U.S. consistently ranks among the top three nations globally for cattle production, following major producers like Brazil and India.
130
Which country is ranked third globally in terms of total sheep production?
Answer:
India
India maintains a significant livestock sector, with sheep farming playing a vital role in the rural economy. Statistical data consistently places India among the top three sheep-producing nations globally, reflecting the importance of small ruminants in its agricultural framework.