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Computer Vision Basics MCQs

Prepare for Computer Vision Basics MCQs with verified questions, past-paper solutions, and conceptual explanations for CSS, PMS, FPSC, PPSC, and NTS examinations.

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389987 MCQs Page 32525

Topic Notes: Computer Science

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 Computer Science 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 Computer Science.

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 Computer Science 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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325241
A can do a piece of work in 20 days, and B in 30 days. A works for 4 days and B for 9 days. C finishes the remaining work in 6 days. In how many days can C alone do the whole work?
325242
Ronald and Elan working together can complete a work in 12 days. Ronald takes 10 days less than Elan to finish the same work. How many days will Ronald alone take to complete it?
325243
A and B can do a work in 30 days, B and C in 20 days, and C and A in 15 days. If all of them work together, the time taken will be:
325244
A can do 1/3 of a work in 5 days and B can do 2/5 of the work in 10 days. In how many days can both A and B together do the work?
325245
A does 7/10 of a work in 15 days. After that, he completes the remaining work with the help of B in 4 days. The time required for A and B together to complete the entire work is:
325246
A does 4/5 of a work in 20 days. He then calls in B and they together finish the remaining work in 3 days. How long will B alone take to do the whole work?
325247
A can do 1/2 of a piece of work in 5 days, and B can do 1/3 of the same work in 4 days. In how many days can both do the work together?
325248
A pipe can fill a tank in 4 hours. Because of a leak at the bottom, it takes 5 hours to fill. How long will the leak take to empty the full tank?
325249
Pipe A fills a tank in 12 min and B in 15 min. Both are opened, but A is closed 3 minutes before the tank is full. Find the total time required to fill the tank.
325250
Two pipes fill a tank in 20 and 24 minutes respectively. A waste pipe empties it at 3 gallons per minute. All three working together fill it in 15 minutes. The capacity of the tank is: