Major Competitive Exams MCQ & Objective Questions
Major Competitive Exams play a crucial role in shaping the academic and professional futures of students in India. These exams not only assess knowledge but also test problem-solving skills and time management. Practicing MCQs and objective questions is essential for scoring better, as they help in familiarizing students with the exam format and identifying important questions that frequently appear in tests.
What You Will Practise Here
Key concepts and theories related to major subjects
Important formulas and their applications
Definitions of critical terms and terminologies
Diagrams and illustrations to enhance understanding
Practice questions that mirror actual exam patterns
Strategies for solving objective questions efficiently
Time management techniques for competitive exams
Exam Relevance
The topics covered under Major Competitive Exams are integral to various examinations such as CBSE, State Boards, NEET, and JEE. Students can expect to encounter a mix of conceptual and application-based questions that require a solid understanding of the subjects. Common question patterns include multiple-choice questions that test both knowledge and analytical skills, making it essential to be well-prepared with practice MCQs.
Common Mistakes Students Make
Rushing through questions without reading them carefully
Overlooking the negative marking scheme in MCQs
Confusing similar concepts or terms
Neglecting to review previous years’ question papers
Failing to manage time effectively during the exam
FAQs
Question: How can I improve my performance in Major Competitive Exams?Answer: Regular practice of MCQs and understanding key concepts will significantly enhance your performance.
Question: What types of questions should I focus on for these exams?Answer: Concentrate on important Major Competitive Exams questions that frequently appear in past papers and mock tests.
Question: Are there specific strategies for tackling objective questions?Answer: Yes, practicing under timed conditions and reviewing mistakes can help develop effective strategies.
Start your journey towards success by solving practice MCQs today! Test your understanding and build confidence for your upcoming exams. Remember, consistent practice is the key to mastering Major Competitive Exams!
Q. If a car accelerates from rest to a speed of 20 m/s, what is the kinetic energy of the car if its mass is 1000 kg?
A.
200,000 J
B.
100,000 J
C.
50,000 J
D.
400,000 J
Show solution
Solution
Kinetic Energy = 0.5 × mass × velocity² = 0.5 × 1000 kg × (20 m/s)² = 200,000 J
Correct Answer:
B
— 100,000 J
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Q. If a car accelerates from rest to a speed of 25 m/s in 5 seconds, what is its acceleration?
A.
2 m/s²
B.
3 m/s²
C.
4 m/s²
D.
5 m/s²
Show solution
Solution
Acceleration = (final speed - initial speed) / time = (25 m/s - 0) / 5 s = 5 m/s².
Correct Answer:
B
— 3 m/s²
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Q. If a car accelerates uniformly from rest to a speed of 25 m/s in 10 seconds, what is the distance covered during this time? (2023)
A.
125 m
B.
150 m
C.
200 m
D.
250 m
Show solution
Solution
Distance = ut + (1/2)at². Here, u = 0, a = (25-0)/10 = 2.5 m/s². Distance = 0 + (1/2)(2.5)(10²) = 125 m.
Correct Answer:
A
— 125 m
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Q. If a car accelerates uniformly from rest to a speed of 72 km/h in 10 seconds, what is its acceleration? (2023)
A.
2 m/s²
B.
3 m/s²
C.
4 m/s²
D.
5 m/s²
Show solution
Solution
Acceleration = (Final Speed - Initial Speed) / Time = (20 m/s - 0) / 10 s = 2 m/s².
Correct Answer:
A
— 2 m/s²
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Q. If a car consumes 8 liters of fuel for every 100 km, how much fuel is needed for a 250 km trip?
A.
15 liters
B.
16 liters
C.
18 liters
D.
20 liters
Show solution
Solution
Fuel needed = (Distance / 100 km) × Fuel consumption = (250 km / 100) × 8 liters = 20 liters.
Correct Answer:
B
— 16 liters
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Q. If a car covers 240 km in 3 hours, what is its average speed?
A.
70 km/h
B.
80 km/h
C.
90 km/h
D.
100 km/h
Show solution
Solution
Average Speed = Total Distance / Total Time = 240 km / 3 h = 80 km/h.
Correct Answer:
B
— 80 km/h
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Q. If a car covers a distance of 150 km in 3 hours, what is its speed in km/h?
Show solution
Solution
Speed = Distance/Time = 150 km / 3 h = 50 km/h.
Correct Answer:
B
— 50
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Q. If a car covers a distance of 240 km in 3 hours, what is its speed in km/h? (2020)
A.
70 km/h
B.
80 km/h
C.
90 km/h
D.
100 km/h
Show solution
Solution
Speed = Distance / Time = 240 km / 3 hours = 80 km/h.
Correct Answer:
B
— 80 km/h
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Q. If a car does 2000 J of work in moving a distance of 50 m, what is the average force exerted? (2023)
A.
40 N
B.
50 N
C.
60 N
D.
30 N
Show solution
Solution
Average Force = Work / Distance = 2000 J / 50 m = 40 N
Correct Answer:
A
— 40 N
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Q. If a car does 2000 J of work in moving a distance of 50 m, what is the average force exerted by the car? (2000)
A.
40 N
B.
50 N
C.
60 N
D.
30 N
Show solution
Solution
Average Force (F) = Work done (W) / Distance (d) = 2000 J / 50 m = 40 N.
Correct Answer:
A
— 40 N
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Q. If a car does 3000 J of work in moving a distance of 150 m, what is the average force exerted by the car? (2023)
A.
20 N
B.
30 N
C.
40 N
D.
50 N
Show solution
Solution
Average Force = Work / Distance = 3000 J / 150 m = 20 N
Correct Answer:
B
— 30 N
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Q. If a car does 600 J of work in moving a distance of 30 m, what is the average force exerted by the car? (2023)
A.
20 N
B.
15 N
C.
25 N
D.
10 N
Show solution
Solution
Average Force (F) = Work (W) / Distance (d) = 600 J / 30 m = 20 N.
Correct Answer:
A
— 20 N
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Q. If a car does 6000 J of work in moving a distance of 100 m, what is the average force exerted by the car? (2023)
A.
60 N
B.
50 N
C.
70 N
D.
80 N
Show solution
Solution
Average Force = Work / Distance = 6000 J / 100 m = 60 N
Correct Answer:
A
— 60 N
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Q. If a car engine has a power output of 150 kW, how much work can it do in 2 minutes?
A.
18000 J
B.
9000 J
C.
30000 J
D.
180000 J
Show solution
Solution
Power is the rate of doing work. Work done can be calculated as W = P * t. Here, P = 150 kW = 150000 W and t = 2 minutes = 120 seconds. Thus, W = 150000 W * 120 s = 18000000 J.
Correct Answer:
D
— 180000 J
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Q. If a car is moving on a flat road and suddenly turns, what type of friction is responsible for the car's ability to turn without skidding?
A.
Static friction
B.
Kinetic friction
C.
Rolling friction
D.
Fluid friction
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Solution
Static friction is responsible for providing the necessary centripetal force to keep the car moving in a circular path without skidding.
Correct Answer:
A
— Static friction
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Q. If a car moving with a speed of 30 m/s applies brakes and comes to a stop in 5 seconds, what is the acceleration?
A.
-6 m/s²
B.
-5 m/s²
C.
-4 m/s²
D.
-3 m/s²
Show solution
Solution
Using the formula: acceleration = (final velocity - initial velocity) / time. Acceleration = (0 - 30) / 5 = -6 m/s².
Correct Answer:
B
— -5 m/s²
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Q. If a car moving with a speed of 30 m/s comes to a stop in 5 seconds, what is its deceleration?
A.
2 m/s²
B.
3 m/s²
C.
4 m/s²
D.
5 m/s²
Show solution
Solution
Deceleration = (final velocity - initial velocity) / time = (0 - 30) / 5 = -6 m/s².
Correct Answer:
A
— 2 m/s²
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Q. If a car travels 100 kilometers in 2 hours, what is its speed in meters per second?
A.
10 m/s
B.
20 m/s
C.
30 m/s
D.
40 m/s
Show solution
Solution
Speed = distance/time = (100000 m)/(7200 s) = 27.78 m/s, approximately 20 m/s.
Correct Answer:
B
— 20 m/s
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Q. If a car travels 100 m in the first 5 seconds and 150 m in the next 5 seconds, what is its average speed over the 10 seconds?
A.
25 m/s
B.
30 m/s
C.
35 m/s
D.
40 m/s
Show solution
Solution
Total distance = 100 m + 150 m = 250 m. Total time = 10 s. Average speed = total distance / total time = 250 m / 10 s = 25 m/s.
Correct Answer:
B
— 30 m/s
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Q. If a car travels 120 km at a speed of 60 km/h and then 180 km at a speed of 90 km/h, what is the total time taken for the journey?
A.
3 hours
B.
4 hours
C.
5 hours
D.
6 hours
Show solution
Solution
Time for first part = 120/60 = 2 hours; Time for second part = 180/90 = 2 hours. Total time = 2 + 2 = 4 hours.
Correct Answer:
B
— 4 hours
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Q. If a car travels 120 km in 2 hours, what is its speed in km/h?
A.
50 km/h
B.
60 km/h
C.
70 km/h
D.
80 km/h
Show solution
Solution
Speed = Distance / Time = 120 km / 2 hours = 60 km/h.
Correct Answer:
B
— 60 km/h
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Q. If a car travels 150 km in 2 hours and 30 minutes, what is its average speed? (2022)
A.
55 km/h
B.
60 km/h
C.
65 km/h
D.
70 km/h
Show solution
Solution
Total time = 2.5 hours. Average speed = Distance / Time = 150 km / 2.5 hours = 60 km/h.
Correct Answer:
B
— 60 km/h
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Q. If a car travels 150 km in 2 hours, what is its speed in km/h?
Show solution
Solution
Speed = Distance / Time = 150 km / 2 hours = 75 km/h.
Correct Answer:
C
— 75
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Q. If a car travels 150 km in 3 hours, what is its average speed in km/h?
Show solution
Solution
Average speed = Total distance / Total time = 150 km / 3 hours = 50 km/h.
Correct Answer:
B
— 50
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Q. If a car travels 150 km in 3 hours, what is its average speed? (2019)
A.
45 km/h
B.
50 km/h
C.
55 km/h
D.
60 km/h
Show solution
Solution
Average speed = Total distance / Total time = 150 km / 3 hours = 50 km/h.
Correct Answer:
B
— 50 km/h
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Q. If a car travels 150 km with a time measurement of 2.5 hours, what is the speed with an uncertainty of ±0.1 hours?
A.
60 km/h
B.
62 km/h
C.
58 km/h
D.
64 km/h
Show solution
Solution
Speed = Distance / Time = 150 km / 2.5 h = 60 km/h.
Correct Answer:
A
— 60 km/h
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Q. If a car travels 60 km in 1 hour and 30 minutes, what is its average speed in km/h?
Show solution
Solution
The total time taken is 1.5 hours. Average speed = total distance / total time = 60 km / 1.5 h = 40 km/h.
Correct Answer:
B
— 45
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Q. If a car travels 60 km in 1 hour, how far will it travel in 2.5 hours at the same speed? (2019)
A.
150 km
B.
120 km
C.
180 km
D.
100 km
Show solution
Solution
Distance = Speed × Time = 60 km/h × 2.5 h = 150 km.
Correct Answer:
A
— 150 km
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Q. If a car travels 60 km in 1 hour, how far will it travel in 2.5 hours? (2019)
A.
120 km
B.
150 km
C.
180 km
D.
200 km
Show solution
Solution
Distance = speed × time = 60 km/h × 2.5 h = 150 km.
Correct Answer:
B
— 150 km
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Q. If a car travels 60 km in 1 hour, how far will it travel in 3 hours at the same speed? (2020)
A.
120 km
B.
180 km
C.
150 km
D.
200 km
Show solution
Solution
Distance = speed × time. Thus, distance = 60 km/h × 3 h = 180 km.
Correct Answer:
B
— 180 km
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