Q. A subsidy scheme allocates ₹1,00,000 for 4 projects. If one project receives ₹30,000, what percentage of the total budget does this project consume?
Q. A tank can be filled by a pipe in 6 hours and emptied by another pipe in 8 hours. If both pipes are opened together, how long will it take to fill the tank? (2020)
A.
12 hours
B.
24 hours
C.
48 hours
D.
18 hours
Solution
Rate of filling = 1/6 tank/hour, Rate of emptying = 1/8 tank/hour. Combined rate = 1/6 - 1/8 = 1/24 tank/hour. Time = 1 / (1/24) = 24 hours.
Q. A tank can be filled by two pipes in 12 hours and 15 hours respectively. How long will it take to fill the tank if both pipes are opened together? (2021)
A.
7 hours
B.
8 hours
C.
9 hours
D.
10 hours
Solution
Rate of first pipe = 1/12, Rate of second pipe = 1/15. Combined rate = 1/12 + 1/15 = 1/7.2. Time = 7.2 hours.
Q. A trade agreement between two countries is expected to increase trade by 25%. If the current trade volume is $200 million, what will be the new trade volume?
A.
$220 million
B.
$250 million
C.
$275 million
D.
$300 million
Solution
New trade volume = $200 million + (25% of $200 million) = $200 million + $50 million = $250 million.
Q. A trade agreement was signed between 4 countries. If each country can trade with every other country, how many unique trade pairs can be formed? (2020)
Q. A trade agreement was signed between 8 countries. If each country can form a partnership with every other country, how many unique partnerships can be formed?
A.
28
B.
56
C.
36
D.
64
Solution
Number of unique partnerships = C(8, 2) = 8! / (2!(8-2)!) = 28.
Q. A trophy costs $150 and is awarded to the top three students in a competition. If the total cost of the trophies is $450, how many trophies were purchased? (2020)
A.
1
B.
2
C.
3
D.
4
Solution
Total cost of trophies = $450. Cost per trophy = $150. Number of trophies = 450 / 150 = 3.
Current Affairs play a crucial role in shaping a student's understanding of the world around them. They are not only essential for general knowledge but also significantly impact exam scores. Practicing MCQs and objective questions on Current Affairs helps students grasp important concepts and enhances their exam preparation. By engaging with practice questions, students can identify key areas of focus and improve their performance in competitive exams.
What You Will Practise Here
Recent national and international events
Government policies and initiatives
Economic developments and trends
Environmental issues and sustainability efforts
Sports achievements and major tournaments
Important personalities and their contributions
Technological advancements and innovations
Exam Relevance
Current Affairs are a significant component of various examinations, including CBSE, State Boards, NEET, and JEE. These exams often feature questions that assess a student's awareness of recent events and their implications. Common question patterns include multiple-choice questions that require students to identify the correct answer from a set of options, making it essential to stay updated and practice regularly.
Common Mistakes Students Make
Overlooking the importance of local news and events
Failing to connect Current Affairs with historical context
Relying solely on rote memorization instead of understanding
Neglecting to review past exam papers for question patterns
Ignoring the significance of government schemes and policies
FAQs
Question: How can I improve my Current Affairs knowledge for exams? Answer: Regularly read newspapers, follow news apps, and solve Current Affairs MCQ questions to stay updated.
Question: Are Current Affairs questions common in competitive exams? Answer: Yes, they are frequently included in exams like NEET, JEE, and various state-level tests.
Stay ahead of the competition by solving practice MCQs on Current Affairs. Test your understanding and enhance your knowledge to achieve your academic goals!
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