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A pipe takes 3 hours to fill an empty reservoir to 2/7th of its total capacity. How much time (in hours) more would it take to completely fill the reservoir.
  • a)
    3
  • b)
    4.5
  • c)
    6
  • d)
    7.5
  • e)
    9
Correct answer is option 'D'. Can you explain this answer?

Answers

Its simple unitary question :
2/7 qty filled in = 3 hrs.
Full qty i.e., 1 will be filled in = 3/ (7/2) = 10.5 hrs.
Extra time required to fill = 10.5 - 3 = 7.5 hrs.

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A pipe takes 3 hours to fill an empty reservoir to 2/7th of its total capacity. How much time (in hours) more would it take to completely fill the reservoir.a)3b)4.5c)6d)7.5e)9Correct answer is option 'D'. Can you explain this answer? for GMAT 2023 is part of GMAT preparation. The Question and answers have been prepared according to the GMAT exam syllabus. Information about A pipe takes 3 hours to fill an empty reservoir to 2/7th of its total capacity. How much time (in hours) more would it take to completely fill the reservoir.a)3b)4.5c)6d)7.5e)9Correct answer is option 'D'. Can you explain this answer? covers all topics & solutions for GMAT 2023 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for A pipe takes 3 hours to fill an empty reservoir to 2/7th of its total capacity. How much time (in hours) more would it take to completely fill the reservoir.a)3b)4.5c)6d)7.5e)9Correct answer is option 'D'. Can you explain this answer?.
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Its simple unitary question :2/7 qty filled in = 3 hrs.Full qty i.e., 1 will be filled in = 3/ (7/2) = 10.5 hrs.Extra time required to fill = 10.5 - 3 = 7.5 hrs.