Free Logical Problems MCQs with Answers
519 Logical Problems MCQs from Analytical and Logical Reasoning, each with the correct answer and a written explanation of why it is correct. Free and unlimited, with no account needed.
Logical problems present several conditions about people, objects, events or choices and require their possible arrangements to be tested. They cover constraint-based reasoning, rankings, matching, grouping, scheduling and elimination, with attention to the difference between a complete solution and a possibility that merely satisfies one condition.
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Read the Logical Problems notesFree MDCAT chapter notes with key terms519 questions · page 7 of 26
- A. 5 hrs
- B. 6 hrs
- C. 7 hrs
- D. 8 hrs
Explanation: The mechanic repairs 2 bikes per hour. Let 'x' be his regular hours. In those hours, he repairs 2x bikes.
Correct answer: 7 hrs- A. 2
- B. 3
- C. 4
- D. 5
Explanation: To solve this problem, begin by calculating the total work required, which is 200 posts.
Correct answer: 3- A. 8
- B. 9
- C. 10
- D. 11
Explanation: To find the total time for 5 logos, first determine the time per logo. If 3 logos take 4 hours, then 1 logo takes 4/3 hours.
Correct answer: 10- A. 32
- B. 34
- C. 36
- D. 38
Explanation: The delivery man originally completes 30 deliveries in 5 hours, meaning his rate is 6 deliveries per hour.
Correct answer: 34- A. 2
- B. 3
- C. 4
- D. 5
Explanation: Initially, the team works for 8 days before the machinery failure, laying 160 meters of track (since 200 meters in 10 days means 20 meters…
Correct answer: 3- A. 1350
- B. 1400
- C. 1450
- D. 1500
Explanation: The first robot cleans 600 sq. ft. in 2 hours, so its rate is 300 sq. ft. per hour.
Correct answer: 1500- A. 6
- B. 6.4
- C. 6.8
- D. 7
Explanation: To solve this problem, first determine the time taken to paint the entire wall at the initial rate.
Correct answer: 6.8- A. 16
- B. 17
- C. 18
- D. 20
Explanation: To solve the problem, start by calculating the increased editing time for one episode.
Correct answer: 18- A. 5
- B. 6
- C. 7
- D. 8
Explanation: To determine how many houses can be cleaned in the same amount of time with 2 workers calling in sick, we start by calculating the work…
Correct answer: 7- A. 5
- B. 6
- C. 7
- D. 8
Explanation: The translator works at a rate of 25 pages per day during weekdays. On weekends, this rate is reduced to 60%, which means he translates…
Correct answer: 6- A. 75
- B. 80
- C. 85
- D. 90
Explanation: Initially, each of the 3 machines produces 5 parts/hour. So, for the first 2 hours, all machines work, making 3 machines × 5 parts/hour ×…
Correct answer: 80- A. 400
- B. 450
- C. 500
- D. 600
Explanation: To find out how many runners are served, convert the total race time from minutes to seconds: 90 minutes * 60 seconds/minute = 5400…
Correct answer: 450- A. 19.2 hrs
- B. 20 hrs
- C. 21 hrs
- D. 22 hrs
Explanation: To determine the correct total time, start by calculating the time required for one curved wall.
Correct answer: 20 hrs- A. 18 hrs
- B. 19.5 hrs
- C. 20 hrs
- D. 21 hrs
Explanation: To find the total time required, first calculate the time taken for one T-shirt with the additional 30% custom work.
Correct answer: 20 hrs- A. 100%
- B. 150%
- C. 200%
- D. 300%
Explanation: To calculate the percent increase in speed, first find the current speed of the team: they create 3 ads in 4 days, so their speed is 3/4…
Correct answer: 100%- A. 3 hrs
- B. 4 hrs
- C. 5 hrs
- D. 6 hrs
Explanation: To find out how long it takes to deliver 400 packages, first calculate the total delivery rate of the 5 vans working together.
Correct answer: 5 hrs- A. 10
- B. 1/10
- C. 5
- D. 1/5
Explanation: The correct answer is 1/10. If a man completes a task in 10 days, the amount of work he completes in one day is the reciprocal of the…
Correct answer: 1/10- A. A
- B. B
- C. Same
- D. Depends on work
Explanation: The correct answer is B. Efficiency is determined by how quickly a task can be completed.
Correct answer: B- A. 2
- B. 3
- C. 4
- D. 6
Explanation: The correct answer is 4. Since A completes the entire task in 8 days, A completes 1/8 of the task per day.
Correct answer: 4- A. 3 days
- B. 4 days
- C. 5 days
- D. 6 days
Explanation: The correct answer is 5 days. Since A completes 1/5 of the work each day, multiplying this rate by 5 days results in 5/5 or the entire…
Correct answer: 5 days