Q. In a recent climate change agreement, 12 countries committed to reducing emissions by 20%. If the total emissions are 1 billion tons, how much will be reduced?
A.
100 million tons
B.
200 million tons
C.
300 million tons
D.
400 million tons
Solution
Reduction in emissions = 20% of 1 billion tons = 0.2 * 1 billion = 200 million tons.
Q. In a recent international summit, 25 countries participated. If each country sent 3 representatives, how many representatives were there in total? (2022)
A.
50
B.
60
C.
75
D.
80
Solution
Total representatives = 25 countries * 3 representatives = 75 representatives.
Q. In a sports event, a gold medal weighs 500 grams, a silver medal weighs 300 grams, and a bronze medal weighs 200 grams. What is the total weight of 3 gold medals? (2020)
A.
1500 grams
B.
1200 grams
C.
1000 grams
D.
900 grams
Solution
Total weight of 3 gold medals = 3 * 500 = 1500 grams.
Q. In a study, 60% of patients with a certain disease reported fatigue. If 50 patients were surveyed, how many would you expect to report fatigue? (2022)
A.
20
B.
30
C.
40
D.
50
Solution
Expected number of patients reporting fatigue = 50 × 0.6 = 30.
Q. In a study, 60% of patients with a certain disease were found to have a specific symptom. If 150 patients were studied, how many patients had the symptom? (2023)
A.
60
B.
90
C.
75
D.
100
Solution
Number of patients with the symptom = 60% of 150 = 0.6 × 150 = 90.
Q. In a study, 80% of patients with a certain disease showed improvement after treatment. If 50 patients were treated, how many patients are expected to show improvement? (2023)
Q. In a survey conducted during a national event, 70% of respondents were satisfied with the arrangements. If 1,200 people responded, how many were satisfied? (2022)
A.
700
B.
800
C.
900
D.
1000
Solution
Number of satisfied respondents = 70% of 1,200 = 0.70 * 1,200 = 840.
General Knowledge (NDA) is a crucial component of various competitive exams, including the NDA entrance test. Mastering this subject not only enhances your awareness of current affairs but also significantly boosts your exam scores. Practicing MCQs and objective questions helps you identify important topics and improves your ability to tackle exam questions effectively. By engaging with practice questions, you can solidify your understanding and prepare thoroughly for your upcoming exams.
What You Will Practise Here
Current Affairs: National and International Events
History: Key Dates and Important Figures
Geography: Physical and Political Maps
Indian Polity: Constitution and Governance
Economics: Basic Concepts and Terminology
Science: Fundamental Principles and Discoveries
General Awareness: Sports, Awards, and Recognitions
Exam Relevance
General Knowledge is a significant section in various exams such as CBSE, State Boards, NEET, and JEE. In these assessments, you can expect questions that test your understanding of historical events, geographical facts, and current affairs. Common question patterns include multiple-choice questions that require you to select the correct answer from a set of options, making it essential to be well-prepared with important General Knowledge (NDA) questions for exams.
Common Mistakes Students Make
Overlooking current affairs, assuming they are less important.
Confusing similar historical events or dates.
Neglecting to revise basic geographical concepts.
Misunderstanding key terms in Indian polity and governance.
Failing to connect economic principles with real-world scenarios.
FAQs
Question: What are the best ways to prepare for General Knowledge (NDA)? Answer: Regularly read newspapers, follow current affairs, and practice MCQs to enhance your knowledge.
Question: How can I improve my speed in answering General Knowledge questions? Answer: Time yourself while practicing and focus on understanding concepts rather than rote memorization.
Start your journey towards mastering General Knowledge (NDA) today! Solve practice MCQs and test your understanding to ensure you are well-prepared for your exams. Every question you tackle brings you one step closer to success!
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