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A job is composed of three parts -A,B,C. The time required for these three parts are in the ratio of 2:3:5 and the number of workers involved are in the ratio of 2:3:4 . Part B requires 5 hours to be completed and 8 workers are engaged in part C. If three parts are being attended simultaneously, then what is the time required to complete the job and how many workers are involved?
  • a)
    8 hours 20 minutes and 18 workers
  • b)
    16 hours 40 minutes and 18 workers
  • c)
    16 hours 40 minutes and 20 workers
  • d)
    12 hours 40 minutes and 18 workers
  • e)
    12 hours 30 minutes and 18 workers
Correct answer is option 'B'. Can you explain this answer?
Verified Answer
A job is composed of three parts -A,B,C. The time required for these t...
A - Time 2x, worked 2y
B - Time 3x, worked 3y
C - Time 5x, worked 4y
Now, 3x = 5 
⇒ x = 5/3
4y = 8 
⇒ y = 2
Total time required = 2 × (5/3) + 5 + 5 × (5/3)
(50/3) hrs
total workers are involved = 4 + 6 + 8 = 18 workers
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A job is composed of three parts -A,B,C. The time required for these three parts are in the ratio of 2:3:5 and the number of workers involved are in the ratio of 2:3:4 . Part B requires 5 hours to be completed and 8 workers are engaged in part C. If three parts are being attended simultaneously, then what is the time required to complete the job and how many workers are involved?a)8 hours 20 minutes and 18 workersb)16 hours 40 minutes and 18 workersc)16 hours 40 minutes and 20 workersd)12 hours 40 minutes and 18 workerse)12 hours 30 minutes and 18 workersCorrect answer is option 'B'. Can you explain this answer?
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A job is composed of three parts -A,B,C. The time required for these three parts are in the ratio of 2:3:5 and the number of workers involved are in the ratio of 2:3:4 . Part B requires 5 hours to be completed and 8 workers are engaged in part C. If three parts are being attended simultaneously, then what is the time required to complete the job and how many workers are involved?a)8 hours 20 minutes and 18 workersb)16 hours 40 minutes and 18 workersc)16 hours 40 minutes and 20 workersd)12 hours 40 minutes and 18 workerse)12 hours 30 minutes and 18 workersCorrect answer is option 'B'. Can you explain this answer? for CAT 2025 is part of CAT preparation. The Question and answers have been prepared according to the CAT exam syllabus. Information about A job is composed of three parts -A,B,C. The time required for these three parts are in the ratio of 2:3:5 and the number of workers involved are in the ratio of 2:3:4 . Part B requires 5 hours to be completed and 8 workers are engaged in part C. If three parts are being attended simultaneously, then what is the time required to complete the job and how many workers are involved?a)8 hours 20 minutes and 18 workersb)16 hours 40 minutes and 18 workersc)16 hours 40 minutes and 20 workersd)12 hours 40 minutes and 18 workerse)12 hours 30 minutes and 18 workersCorrect answer is option 'B'. Can you explain this answer? covers all topics & solutions for CAT 2025 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for A job is composed of three parts -A,B,C. The time required for these three parts are in the ratio of 2:3:5 and the number of workers involved are in the ratio of 2:3:4 . Part B requires 5 hours to be completed and 8 workers are engaged in part C. If three parts are being attended simultaneously, then what is the time required to complete the job and how many workers are involved?a)8 hours 20 minutes and 18 workersb)16 hours 40 minutes and 18 workersc)16 hours 40 minutes and 20 workersd)12 hours 40 minutes and 18 workerse)12 hours 30 minutes and 18 workersCorrect answer is option 'B'. Can you explain this answer?.
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