Prelims - GS Paper 1 Study Resources for Competitive Exams

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Prelims - GS Paper 1

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Prelims - GS Paper 1 MCQ & Objective Questions

The "Prelims - GS Paper 1" is a crucial component of various competitive exams in India, serving as a foundation for students aiming for success. Practicing MCQs and objective questions not only enhances your understanding of key concepts but also boosts your confidence in tackling important questions during exams. Engaging with practice questions is essential for effective exam preparation and achieving higher scores.

What You Will Practise Here

Fundamental concepts of Indian Polity and Governance
Geographical features and their significance
History of India: Ancient, Medieval, and Modern
Economic development and planning in India
Environmental ecology and biodiversity
Current affairs and their impact on society
Logical reasoning and analytical ability

Exam Relevance

The topics covered in "Prelims - GS Paper 1" are integral to various examinations such as CBSE, State Boards, NEET, and JEE. Students can expect questions that assess their knowledge of historical events, geographical concepts, and current affairs. Common question patterns include multiple-choice questions that require critical thinking and application of concepts, making thorough preparation essential for success.

Common Mistakes Students Make

Overlooking the importance of current affairs in exam preparation
Misinterpreting questions due to lack of clarity in concepts
Neglecting to practice diagrams and maps, which are often tested
Relying solely on rote memorization instead of understanding concepts

FAQs

Question: What types of questions are typically asked in Prelims - GS Paper 1?
Answer: The questions usually include multiple-choice questions covering a range of topics such as history, geography, polity, and current affairs.

Question: How can I improve my performance in MCQs for Prelims - GS Paper 1?
Answer: Regular practice of objective questions, reviewing key concepts, and taking mock tests can significantly enhance your performance.

Start your journey towards mastering the "Prelims - GS Paper 1" by solving practice MCQs today! Test your understanding and build a strong foundation for your exams.

Current Affairs (UPSC) Economy (UPSC) Environment (UPSC) General Science (UPSC) Geography (UPSC) History (UPSC) Polity (UPSC)

Q. A budget of $60,000 is divided among three departments in the ratio 2:3:5. How much does the department with the largest share receive?

A. $20,000
B. $30,000
C. $40,000
D. $50,000

Solution

Total parts = 2 + 3 + 5 = 10. Largest share = (5/10) * $60,000 = $30,000.

Correct Answer: C — $40,000

Q. A car's price was $20,000 last year. If the inflation rate is 10%, what will be the price of the car this year?

A. $21,000
B. $22,000
C. $22,500
D. $23,000

Solution

Price this year = 20000 + (10/100 * 20000) = 20000 + 2000 = $22000

Correct Answer: B — $22,000

Q. A carbon offset program costs $20 per ton of CO2. If a company needs to offset 500 tons, how much will it cost?

A. $8000
B. $10000
C. $12000
D. $15000

Solution

$20/ton * 500 tons = $10000

Correct Answer: A — $8000

Q. A certain ecosystem has a carrying capacity of 1,000 deer. If the current population is 800, what percentage of the carrying capacity is currently being utilized?

A. 70%
B. 80%
C. 90%
D. 100%

Solution

Percentage utilized = (800 / 1000) * 100 = 80%.

Correct Answer: B — 80%

Q. A certain ecosystem has a carrying capacity of 500 rabbits. If the current population is 300 rabbits, what percentage of the carrying capacity is currently being utilized?

A. 50%
B. 60%
C. 70%
D. 80%

Solution

(300 / 500) * 100 = 60% of the carrying capacity.

Correct Answer: B — 60%

Q. A certain ecosystem has a total of 500 species. If 15% are mammals, how many mammal species are there?

A. 60
B. 75
C. 80
D. 90

Solution

15% of 500 is 0.15 * 500 = 75.

Correct Answer: B — 75

Q. A certain enzyme has a specific activity of 50 units/mg. If you have 2 mg of this enzyme, what is the total activity?

A. 50 units
B. 100 units
C. 150 units
D. 200 units

Solution

Total activity = specific activity × amount of enzyme = 50 units/mg × 2 mg = 100 units.

Correct Answer: B — 100 units

Q. A certain species of fish can reproduce every 3 months. If a single fish reproduces 20 offspring each time, how many fish will there be after 1 year assuming all offspring survive?

A. 80
B. 100
C. 120
D. 140

Solution

In 1 year (12 months), there are 4 reproduction cycles. Total fish = 1 + 4 * 20 = 81.

Correct Answer: C — 120

Q. A charity organization allocates 20% of its funds to education. If the total funds are $50,000, how much is allocated to education?

A. $8,000
B. $10,000
C. $12,000
D. $15,000

Solution

20% of $50,000 is calculated as (20/100) * 50000 = $10,000.

Correct Answer: B — $10,000

Q. A charity organization helps 1,200 people out of 3,000 living in poverty. What percentage of the poor does the organization help?

A. 30%
B. 40%
C. 50%
D. 20%

Solution

Percentage helped = (1,200 / 3,000) * 100 = 40%.

Correct Answer: B — 40%

Q. A city has a budget of $500,000. If it spends $200,000 on infrastructure and $150,000 on education, what percentage of the budget is left?

A. 30%
B. 40%
C. 50%
D. 20%

Solution

Total spent = $200,000 + $150,000 = $350,000. Remaining = $500,000 - $350,000 = $150,000. Percentage left = ($150,000 / $500,000) * 100 = 30%.

Correct Answer: B — 40%

Q. A city has a population of 1 million people and each person contributes 4 tons of CO2 annually. What is the total CO2 contribution of the city in a year?

A. 2 million tons
B. 3 million tons
C. 4 million tons
D. 5 million tons

Solution

1 million people * 4 tons/person = 4 million tons

Correct Answer: C — 4 million tons

Q. A city plans to increase its public transportation budget by 20% next year. If the current budget is $150 million, what will be the new budget?

A. $160 million
B. $170 million
C. $180 million
D. $190 million

Solution

New budget = $150 million + (20% of $150 million) = $150 million + $30 million = $180 million.

Correct Answer: C — $180 million

Q. A city plans to reduce its water consumption by 15% from its current usage of 2 million liters per day. What will be the new daily water consumption?

A. 1.7 million liters
B. 1.8 million liters
C. 1.9 million liters
D. 2 million liters

Solution

New consumption = Current usage - (15% of Current usage) = 2,000,000 - (0.15 * 2,000,000) = 2,000,000 - 300,000 = 1,700,000 liters.

Correct Answer: B — 1.8 million liters

Q. A company has a budget of $50,000 for a project. If they spend $30,000 in the first month, what percentage of the budget remains?

A. 40%
B. 60%
C. 20%
D. 80%

Solution

Remaining budget = $50,000 - $30,000 = $20,000. Percentage remaining = ($20,000 / $50,000) * 100 = 40%.

Correct Answer: B — 60%

Q. A company plans to allocate 40% of its $250,000 budget to research and development. How much money is that?

A. $80,000
B. $90,000
C. $100,000
D. $70,000

Solution

Amount for R&D = 40% of $250,000 = $100,000.

Correct Answer: A — $80,000

Q. A company reports that 10% of its products are defective. If it produces 1,200 products, how many are defective?

A. 100
B. 110
C. 120
D. 130

Solution

10% of 1200 is calculated as (10/100) * 1200 = 120.

Correct Answer: C — 120

Q. A conservation area has 80 species of birds. If 10% are migratory, how many migratory bird species are there?

A. 6
B. 8
C. 10
D. 12

Solution

10% of 80 is 0.10 * 80 = 8.

Correct Answer: B — 8

Q. A conservation area is designed to protect 150 species of plants. If 10% of these species are endangered, how many species are endangered?

A. 10
B. 15
C. 20
D. 25

Solution

Endangered species = 10% of 150 = 0.1 * 150 = 15.

Correct Answer: B — 15

Q. A conservation project costs $1.5 million and is expected to increase biodiversity by 25%. If the current biodiversity index is 40, what will be the new index?

A. 50
B. 45
C. 55
D. 60

Solution

New biodiversity index = Current index + (25% of Current index) = 40 + (0.25 * 40) = 40 + 10 = 50.

Correct Answer: B — 45

Q. A country aims to plant 1 million trees in 5 years. If they plant 200,000 trees in the first year, how many trees do they need to plant in the next 4 years to meet their goal?

A. 800,000 trees
B. 600,000 trees
C. 700,000 trees
D. 500,000 trees

Solution

Trees remaining = Total goal - Trees planted in first year = 1,000,000 - 200,000 = 800,000. Average per year = 800,000 / 4 = 200,000.

Correct Answer: B — 600,000 trees

Q. A country aims to reduce its carbon emissions by 25% over the next 5 years. If the current emissions are 200 million tons, what will be the target emissions after 5 years?

A. 150 million tons
B. 175 million tons
C. 200 million tons
D. 225 million tons

Solution

200 million tons - (25/100 * 200 million tons) = 150 million tons

Correct Answer: B — 175 million tons

Q. A country has a balance of trade of $100 million and a balance of services of -$50 million. What is the overall balance?

A. $50 million surplus
B. $50 million deficit
C. $100 million surplus
D. $100 million deficit

Solution

Overall balance = Balance of trade + Balance of services = $100 million - $50 million = $50 million surplus.

Correct Answer: A — $50 million surplus

Q. A country has a current account deficit of $150 million and a capital account surplus of $100 million. What is the overall balance of payments?

A. $50 million surplus
B. $50 million deficit
C. $150 million surplus
D. $150 million deficit

Solution

Overall balance of payments = Current account + Capital account = -$150 million + $100 million = -$50 million deficit.

Correct Answer: B — $50 million deficit

Q. A country has a labor force of 50 million and an unemployment rate of 4%. How many people are unemployed?

A. 1 million
B. 2 million
C. 2.5 million
D. 3 million

Solution

Unemployed = Labor Force * Unemployment Rate = 50 million * 0.04 = 2 million.

Correct Answer: B — 2 million

Q. A country has a net foreign investment of $400 million and a net foreign liabilities of $600 million. What is the net international investment position?

A. -$200 million
B. $200 million
C. $1 billion
D. $1.2 billion

Solution

Net international investment position = Net foreign investment - Net foreign liabilities = $400 million - $600 million = -$200 million.

Correct Answer: A — -$200 million

Q. A country has a total debt of $500 million and its foreign debt is $300 million. What is the ratio of foreign debt to total debt?

A. 0.6
B. 0.5
C. 0.4
D. 0.3

Solution

Ratio of foreign debt to total debt = Foreign debt / Total debt = $300 million / $500 million = 0.6.

Correct Answer: A — 0.6

Q. A country has an unemployment rate of 8%. If there are 1,500,000 people in the workforce, how many are unemployed?

A. 120,000
B. 100,000
C. 80,000
D. 90,000

Solution

8% of 1,500,000 is calculated as (8/100) * 1,500,000 = 120,000.

Correct Answer: A — 120,000

Q. A family has a monthly budget of $2,500. If they spend $1,000 on rent, $600 on groceries, and $400 on utilities, how much do they have left?

A. $500
B. $600
C. $700
D. $800

Solution

Total spent = $1,000 + $600 + $400 = $2,000. Remaining = $2,500 - $2,000 = $500.

Correct Answer: C — $700

Q. A farmer has 300 fruit trees. If 1/4 of them are apple trees, how many apple trees does he have?

A. 50 trees
B. 75 trees
C. 100 trees
D. 150 trees

Solution

300 trees * (1/4) = 75 trees

Correct Answer: B — 75 trees

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