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Famous Scientists and their Discoveries MCQs

Prepare for Famous Scientists and their Discoveries MCQs with verified questions, past-paper solutions, and conceptual explanations for CSS, PMS, FPSC, PPSC, and NTS examinations.

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390420 MCQs Page 32739

Topic Notes: Physics

These notes summarize the key preparation context before you attempt the MCQs. Review the topic focus, then practice the questions below with answers and explanations.

Quick Overview

Practice Physics MCQs to prepare for CSS, PMS, FPSC, PPSC, SPSC, KPPSC, BPSC, NTS, and university entry tests in Pakistan. This section covers key theoretical concepts, syllabus topics, and repeated past paper questions related to Physics.

Topic-Wise Breakdown
Structured subject modules organized by difficulty and exam frequency.
Verified Answer Keys
Detailed explanations cross-referenced with standard textbooks and commission keys.
Complete Coverage
Covers fundamental definitions, advanced problem-solving, and recent exam trends.

How to Prepare Physics MCQs for Competitive Exams

Review each sub-topic systematically. Start with fundamental concepts, practice multiple-choice question sets under timed conditions, and note down questions you missed in your revision tracker. Select a specific topic from the list below to begin practice.

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327381
The average of 5 quantities is 10 and the average of 3 of them is 8. What is the average of the remaining 2 quantities?
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The average of first 5 prime numbers is:
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A man drives to a city at a speed of 40 km/h and returns along the same route at a speed of 60 km/h. What is his average speed for the entire journey?
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Find the average of the cubes of the first 4 natural numbers.
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Find the average of the squares of the first 5 natural numbers.
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The average salary of 20 workers in an office is Rs. 15,000 per month. If the manager's salary is added, the average salary becomes Rs. 16,000. What is the manager's monthly salary?
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The average of 30 numbers is zero. At most, how many of these numbers may be greater than zero?
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A batsman has a certain average of runs for 11 innings. In the 12th inning, he makes a score of 90 runs, thereby increasing his average by 5. What is his average after the 12th inning?
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A student's marks were wrongly entered as 83 instead of 63. Due to this error, the average marks of the class increased by half a mark (0.5). How many students are there in the class?
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In a family, the average age of a father and a mother is 35 years. The average age of the father, mother, and their only son is 27 years. What is the age of the son?