Q. A tank can fire 10 rounds per minute. How many rounds will it fire in 15 minutes? (2022)
A.
100
B.
120
C.
150
D.
180
Show solution
Solution
Total Rounds = Rate × Time = 10 rounds/min × 15 min = 150 rounds
Correct Answer:
C
— 150
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Q. A tank can hold 500 liters of water. If it is filled at a rate of 25 liters per minute, how long will it take to fill the tank? (2020)
A.
15 min
B.
20 min
C.
25 min
D.
30 min
Show solution
Solution
Time = Total Volume / Rate = 500 liters / 25 liters/min = 20 min
Correct Answer:
D
— 30 min
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Q. If a drone can cover 120 km in 1.5 hours, what is its average speed? (2022)
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 = 120 km / 1.5 h = 80 km/h
Correct Answer:
B
— 80 km/h
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Q. If a drone can cover 150 km in 1.5 hours, what is its speed in km/h? (2020)
A.
90 km/h
B.
100 km/h
C.
110 km/h
D.
120 km/h
Show solution
Solution
Speed = Distance / Time = 150 km / 1.5 h = 100 km/h.
Correct Answer:
A
— 90 km/h
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Q. If a drone can cover a distance of 120 km in 2 hours, what is its average speed? (2022)
A.
50 km/h
B.
60 km/h
C.
70 km/h
D.
80 km/h
Show solution
Solution
Average Speed = Total Distance / Total Time = 120 km / 2 h = 60 km/h
Correct Answer:
B
— 60 km/h
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Q. If a helicopter ascends at a rate of 300 meters per minute, how high will it be after 10 minutes? (2021)
A.
2000 m
B.
2500 m
C.
3000 m
D.
3500 m
Show solution
Solution
Height = Rate × Time = 300 m/min × 10 min = 3000 m
Correct Answer:
C
— 3000 m
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Q. If a military base has 150 soldiers and each soldier consumes 2.5 kg of food per week, how much food is required for the base for 4 weeks? (2022)
A.
1500 kg
B.
1200 kg
C.
1000 kg
D.
600 kg
Show solution
Solution
Total food = 150 soldiers * 2.5 kg/soldier/week * 4 weeks = 1500 kg.
Correct Answer:
A
— 1500 kg
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Q. If a military base has a budget of $10,000 and spends $2,500 per month, how many months can it sustain its operations? (2023)
A.
2 months
B.
3 months
C.
4 months
D.
5 months
Show solution
Solution
Number of months = Total budget / Monthly expenditure = $10,000 / $2,500 = 4 months.
Correct Answer:
C
— 4 months
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Q. If a military vehicle travels at a speed of 60 km/h, how far will it travel in 2.5 hours? (2021)
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 military vehicle travels at a speed of 60 km/h, how long will it take to cover a distance of 180 km? (2021)
A.
2 hours
B.
3 hours
C.
4 hours
D.
5 hours
Show solution
Solution
Time = Distance / Speed = 180 km / 60 km/h = 3 hours.
Correct Answer:
B
— 3 hours
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Q. If a missile travels at a speed of 300 m/s, how long will it take to reach a target 1500 meters away? (2020)
A.
3 s
B.
4 s
C.
5 s
D.
6 s
Show solution
Solution
Time = Distance / Speed = 1500 m / 300 m/s = 5 s
Correct Answer:
C
— 5 s
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Q. If a radar can detect objects up to a distance of 100 km, what is the maximum area it can cover? (2022)
A.
31415.93 km²
B.
7853.98 km²
C.
10000 km²
D.
5000 km²
Show solution
Solution
Area = πr² = π(100 km)² ≈ 31415.93 km²
Correct Answer:
A
— 31415.93 km²
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Q. If a radar can detect objects up to a distance of 50 km, what is the maximum area it can cover? (2022)
A.
7850 km²
B.
5000 km²
C.
10000 km²
D.
15000 km²
Show solution
Solution
Area = πr² = π(50 km)² ≈ 7850 km²
Correct Answer:
A
— 7850 km²
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Q. If a radar system can detect objects up to 100 km away, how many meters is that? (2023)
A.
5000 m
B.
10000 m
C.
15000 m
D.
20000 m
Show solution
Solution
100 km = 100 × 1000 m = 100000 m
Correct Answer:
B
— 10000 m
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Q. If a radar system can detect objects up to 100 km away, what is the maximum area it can cover? (2022)
A.
31415.93 km²
B.
7853.98 km²
C.
10000 km²
D.
5000 km²
Show solution
Solution
Area = πr² = π(100 km)² ≈ 31415.93 km²
Correct Answer:
A
— 31415.93 km²
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Q. If a soldier can carry a load of 40 kg and he carries 5 such loads, what is the total weight he carries? (2019)
A.
150 kg
B.
200 kg
C.
250 kg
D.
300 kg
Show solution
Solution
Total Weight = Load × Number of Loads = 40 kg × 5 = 200 kg
Correct Answer:
B
— 200 kg
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Q. If a soldier can carry a load of 40 kg for 10 km, how much weight can he carry for 5 km at the same rate? (2020)
A.
20 kg
B.
30 kg
C.
40 kg
D.
50 kg
Show solution
Solution
Weight carried is proportional to distance. For 5 km, he can carry 20 kg.
Correct Answer:
A
— 20 kg
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Q. If a soldier can carry a load of 40 kg for 5 km, how much weight can he carry for 10 km if the weight carried is directly proportional to the distance? (2020)
A.
20 kg
B.
30 kg
C.
40 kg
D.
50 kg
Show solution
Solution
If distance doubles, weight carried is halved. So, 40 kg / 2 = 20 kg.
Correct Answer:
A
— 20 kg
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Q. If a soldier can carry a load of 40 kg, how many soldiers are needed to carry a total load of 320 kg? (2022)
Show solution
Solution
Number of Soldiers = Total Load / Load per Soldier = 320 kg / 40 kg = 8
Correct Answer:
C
— 8
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Q. If a soldier can march 12 km in 2 hours, what is his speed in m/s? (2020)
A.
2 m/s
B.
3 m/s
C.
4 m/s
D.
5 m/s
Show solution
Solution
Speed = (12 km × 1000 m/km) / (2 h × 3600 s/h) = 3 m/s
Correct Answer:
B
— 3 m/s
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Q. If a soldier can march 4 km in 40 minutes, what is his speed in m/s? (2020)
A.
1.5 m/s
B.
2.0 m/s
C.
2.5 m/s
D.
3.0 m/s
Show solution
Solution
Speed = Distance / Time = 4 km / (40/60) h = 4 km / (2/3) h = 6 km/h = 1.67 m/s (approx 2.0 m/s)
Correct Answer:
B
— 2.0 m/s
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Q. If a soldier can march 4 km in 50 minutes, what is his speed in m/s? (2020)
A.
1.2 m/s
B.
1.5 m/s
C.
1.8 m/s
D.
2.0 m/s
Show solution
Solution
Speed = (4 km × 1000 m/km) / (50 min × 60 s/min) = 1.33 m/s
Correct Answer:
A
— 1.2 m/s
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Q. If a soldier runs 12 km in 1 hour and 30 minutes, what is his speed in km/h? (2023)
A.
7.5 km/h
B.
8 km/h
C.
8.5 km/h
D.
9 km/h
Show solution
Solution
Speed = Distance / Time = 12 km / (1.5 h) = 8 km/h
Correct Answer:
A
— 7.5 km/h
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Q. If a tank can fire 10 rounds per minute, how many rounds can it fire in 15 minutes? (2022)
A.
100 rounds
B.
150 rounds
C.
200 rounds
D.
250 rounds
Show solution
Solution
Total Rounds = Rate × Time = 10 rounds/min × 15 min = 150 rounds
Correct Answer:
C
— 200 rounds
Learn More →
Q. If a tank can fire 10 shells per minute, how many shells will it fire in 15 minutes? (2022)
A.
100 shells
B.
150 shells
C.
200 shells
D.
250 shells
Show solution
Solution
Total shells = Rate × Time = 10 shells/min × 15 min = 150 shells
Correct Answer:
C
— 200 shells
Learn More →
Q. If a tank can fire 15 rounds per minute, how many rounds can it fire in 10 minutes? (2021)
A.
100
B.
150
C.
200
D.
250
Show solution
Solution
Total Rounds = Rate × Time = 15 rounds/min × 10 min = 150 rounds
Correct Answer:
B
— 150
Learn More →
Q. If a tank consumes 10 liters of fuel for every 100 km, how much fuel will it consume for a journey of 250 km? (2021)
A.
15 liters
B.
20 liters
C.
25 liters
D.
30 liters
Show solution
Solution
Fuel Consumption = (Distance / 100 km) × Fuel per 100 km = (250 km / 100 km) × 10 liters = 25 liters
Correct Answer:
C
— 25 liters
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Q. If a tank consumes 2 liters of fuel per kilometer, how much fuel will it consume to travel 100 km? (2023)
A.
150 liters
B.
200 liters
C.
250 liters
D.
300 liters
Show solution
Solution
Fuel Consumption = Distance × Fuel per km = 100 km × 2 liters/km = 200 liters
Correct Answer:
B
— 200 liters
Learn More →
Q. If a tank uses 1 liter of fuel to travel 5 km, how much fuel will it need to travel 100 km? (2023)
A.
15 liters
B.
20 liters
C.
25 liters
D.
30 liters
Show solution
Solution
Fuel needed = Distance / Distance per liter = 100 km / 5 km/liter = 20 liters
Correct Answer:
B
— 20 liters
Learn More →
Q. If a tank uses 15 liters of fuel to travel 100 km, how much fuel will it need to travel 250 km? (2023)
A.
30 liters
B.
35 liters
C.
40 liters
D.
45 liters
Show solution
Solution
Fuel needed = (Fuel per 100 km) × (Distance / 100) = 15 liters × (250 km / 100) = 37.5 liters, rounded to 40 liters
Correct Answer:
C
— 40 liters
Learn More →
Showing 31 to 60 of 60 (2 Pages)
Defence News MCQ & Objective Questions
Staying updated with Defence News is crucial for students preparing for various exams in India. Understanding current affairs related to defence not only enhances your general knowledge but also plays a significant role in scoring better in objective exams. Practicing MCQs and objective questions on Defence News helps reinforce your learning and prepares you for important questions that often appear in exams.
What You Will Practise Here
Key developments in Indian defence policies
Recent military exercises and their significance
Important defence agreements and collaborations
Current defence technology advancements
Major defence budgets and allocations
Roles of various branches of the Indian Armed Forces
Historical milestones in India's defence history
Exam Relevance
Defence News is a recurring theme in various examinations including CBSE, State Boards, NEET, and JEE. Questions often focus on recent events, key figures, and policies related to national security. Common question patterns include multiple-choice questions that test your understanding of current affairs and their implications on national and international levels.
Common Mistakes Students Make
Overlooking the importance of recent events in Defence News
Confusing similar terms related to defence policies
Neglecting to connect historical events with current developments
Misunderstanding the roles of different branches of the armed forces
FAQs
Question: What types of questions can I expect on Defence News in exams?Answer: You can expect multiple-choice questions focusing on recent developments, important figures, and defence policies.
Question: How can I improve my knowledge of Defence News for exams?Answer: Regularly read news articles, practice MCQs, and review important concepts related to defence.
Start solving Defence News MCQ questions today to enhance your understanding and boost your exam preparation. Remember, consistent practice is key to success!
