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.
Q. If a desert ecosystem receives an average of 250 mm of rainfall per year, how much rainfall does it receive over 5 years?
A.
1000 mm
B.
1250 mm
C.
1500 mm
D.
1750 mm
Show solution
Solution
250 mm/year * 5 years = 1250 mm of rainfall.
Correct Answer:
B
— 1250 mm
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Q. If a farmer produces 1500 kg of wheat from 5 acres of land, how much wheat does he produce per acre?
A.
250 kg
B.
300 kg
C.
350 kg
D.
400 kg
Show solution
Solution
1500 kg / 5 acres = 300 kg per acre
Correct Answer:
B
— 300 kg
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Q. If a farmer uses 200 liters of water to irrigate 10 acres of land, how much water does he use per acre?
A.
15 liters
B.
20 liters
C.
25 liters
D.
30 liters
Show solution
Solution
200 liters / 10 acres = 20 liters per acre
Correct Answer:
B
— 20 liters
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Q. If a farmer wants to increase his yield by 25% and his current yield is 800 kg, what will be his new yield?
A.
900 kg
B.
1000 kg
C.
1100 kg
D.
1200 kg
Show solution
Solution
800 kg * 1.25 = 1000 kg
Correct Answer:
C
— 1100 kg
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Q. If a farmer's profit from selling 500 kg of rice is $600, what is the profit per kg?
A.
$1.00
B.
$1.20
C.
$1.50
D.
$1.80
Show solution
Solution
$600 / 500 kg = $1.20 per kg
Correct Answer:
B
— $1.20
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Q. If a forest covers 60% of a region and the area of the region is 500 square kilometers, what is the area covered by the forest?
A.
300 sq km
B.
250 sq km
C.
200 sq km
D.
350 sq km
Show solution
Solution
Area of the forest = 60% of 500 sq km = 0.6 * 500 = 300 sq km.
Correct Answer:
A
— 300 sq km
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Q. If a forest has 120 species of trees and 30% of them are endemic, how many endemic species are there?
Show solution
Solution
30% of 120 is 0.30 * 120 = 36.
Correct Answer:
B
— 36
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Q. If a government allocates $500 million for public health and this represents 25% of its total budget, what is the total budget?
A.
$1 billion
B.
$2 billion
C.
$2.5 billion
D.
$3 billion
Show solution
Solution
Total budget = $500 million / 0.25 = $2 billion.
Correct Answer:
B
— $2 billion
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Q. If a government has a budget of $5 billion and allocates 25% to education, how much money is allocated to education?
A.
$1 billion
B.
$1.5 billion
C.
$2 billion
D.
$2.5 billion
Show solution
Solution
25% of $5 billion is calculated as 0.25 * 5,000,000,000 = $1,250,000,000.
Correct Answer:
A
— $1 billion
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Q. If a government spends $2 million on education, which is 10% of its total expenditure, what is the total expenditure?
A.
$10 million
B.
$15 million
C.
$20 million
D.
$25 million
Show solution
Solution
Total expenditure = $2 million / 0.10 = $20 million.
Correct Answer:
A
— $10 million
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Q. If a grassland ecosystem covers an area of 1500 hectares and 1 hectare can support 20 sheep, how many sheep can the entire ecosystem support?
A.
25000
B.
30000
C.
35000
D.
40000
Show solution
Solution
1500 hectares * 20 sheep/hectare = 30000 sheep.
Correct Answer:
B
— 30000
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Q. If a marine ecosystem has a fish population of 5000 and 20% of them are predators, how many predator fish are there?
A.
800
B.
900
C.
1000
D.
1100
Show solution
Solution
5000 * 0.20 = 1000 predator fish.
Correct Answer:
C
— 1000
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Q. If a marine reserve has 250 species of fish and 40% are coral reef species, how many coral reef species are there?
A.
80
B.
90
C.
100
D.
110
Show solution
Solution
40% of 250 is 0.40 * 250 = 100.
Correct Answer:
C
— 100
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Q. If a Panchayat has 120 members and 30% of them are women, how many women members are there?
Show solution
Solution
30% of 120 = 0.3 * 120 = 36 women members.
Correct Answer:
B
— 36
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Q. If a Panchayat has 3 committees and each committee has 4 members, how many members are there in total?
Show solution
Solution
Total members = 3 * 4 = 12.
Correct Answer:
B
— 12
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Q. If a Panchayat has 5 members and each member represents 2 villages, how many villages are represented in total?
Show solution
Solution
Total villages represented = 5 * 2 = 10.
Correct Answer:
A
— 10
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Q. If a Panchayat meeting has 40 members and 10% are absent, how many members are present?
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Solution
Absent members = 10% of 40 = 4. Present members = 40 - 4 = 36.
Correct Answer:
A
— 36
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Q. If a project budget is $1,000,000 and 15% is allocated for contingency, how much is set aside for contingency?
A.
$150,000
B.
$200,000
C.
$100,000
D.
$250,000
Show solution
Solution
Contingency amount = 15% of $1,000,000 = $150,000.
Correct Answer:
A
— $150,000
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Q. If a public policy program costs $1.2 million and is funded by 4 different sources equally, how much does each source contribute?
A.
$200,000
B.
$300,000
C.
$400,000
D.
$500,000
Show solution
Solution
Contribution per source = $1.2 million / 4 = $300,000.
Correct Answer:
B
— $300,000
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Q. If a river's pollution level decreases from 80 ppm to 20 ppm over 4 years, what is the average annual decrease in pollution level?
A.
15 ppm
B.
20 ppm
C.
10 ppm
D.
5 ppm
Show solution
Solution
Average annual decrease = (Initial level - Final level) / Number of years = (80 - 20) / 4 = 60 / 4 = 15 ppm.
Correct Answer:
A
— 15 ppm
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Q. If a school allocates $12,000 for sports and $8,000 for arts, what fraction of the total budget is allocated to sports?
A.
3/5
B.
2/5
C.
1/3
D.
1/2
Show solution
Solution
Total budget = $12,000 + $8,000 = $20,000. Fraction for sports = $12,000 / $20,000 = 3/5.
Correct Answer:
A
— 3/5
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Q. If a solar panel generates 250 watts and operates for 5 hours a day, how much energy does it produce in a week?
A.
8750 watt-hours
B.
10000 watt-hours
C.
12500 watt-hours
D.
15000 watt-hours
Show solution
Solution
Energy produced = Power * Hours per day * Days in a week = 250 * 5 * 7 = 8750 watt-hours.
Correct Answer:
A
— 8750 watt-hours
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Q. If a tree absorbs 22 kg of CO2 per year, how much CO2 will 10 trees absorb in 5 years?
A.
1100 kg
B.
1000 kg
C.
1200 kg
D.
1500 kg
Show solution
Solution
22 kg/tree/year * 10 trees * 5 years = 1100 kg
Correct Answer:
B
— 1000 kg
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Q. If a tree absorbs 50 liters of water per day, how much water will it absorb in a month (30 days)?
A.
1,200 liters
B.
1,500 liters
C.
1,800 liters
D.
1,000 liters
Show solution
Solution
Water absorbed in a month = 50 liters/day * 30 days = 1,500 liters.
Correct Answer:
A
— 1,200 liters
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Q. If a waste recycling program recycles 60% of the waste produced in a town of 500 tons per day, how much waste is recycled daily?
A.
300 tons
B.
250 tons
C.
200 tons
D.
350 tons
Show solution
Solution
Recycled waste = Total waste * Recycling rate = 500 * 0.60 = 300 tons.
Correct Answer:
A
— 300 tons
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Q. If an object is moving in a circular path with a radius of 10 m and completes one revolution in 20 seconds, what is its speed?
A.
3.14 m/s
B.
1.57 m/s
C.
6.28 m/s
D.
2.5 m/s
Show solution
Solution
Circumference = 2πr = 2π(10 m) = 62.83 m. Speed = distance/time = 62.83 m / 20 s = 3.14 m/s.
Correct Answer:
A
— 3.14 m/s
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Q. If the average car emits 4.6 tons of CO2 per year, how much CO2 do 250 cars emit in a year?
A.
1000 tons
B.
1150 tons
C.
1200 tons
D.
1150 tons
Show solution
Solution
4.6 tons/car/year * 250 cars = 1150 tons
Correct Answer:
B
— 1150 tons
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Q. If the cost of living increases by 12% and your current monthly expense is $1500, what will be your new monthly expense?
A.
$1680
B.
$1700
C.
$1750
D.
$1800
Show solution
Solution
New expense = 1500 + (12/100 * 1500) = 1500 + 180 = $1680
Correct Answer:
A
— $1680
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Q. If the exchange rate of ₹ to $ is 75, how much would 1000 dollars be in rupees?
A.
₹75000
B.
₹70000
C.
₹80000
D.
₹90000
Show solution
Solution
1000 dollars in rupees = 1000 * 75 = ₹75000.
Correct Answer:
A
— ₹75000
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Q. If the fiscal deficit of India is ₹15 lakh crore and the total expenditure is ₹30 lakh crore, what is the percentage of fiscal deficit to total expenditure?
A.
25%
B.
30%
C.
50%
D.
40%
Show solution
Solution
Fiscal deficit percentage = (15/30) * 100 = 50%.
Correct Answer:
C
— 50%
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