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Q: It takes one minute to fill 2/7 th of a vessel. What is the time taken in minutes to fill the whole of the vessel  ?

  • 1
    1/7 min
  • 2
    7/2 min
  • 3
    5/7 min
  • 4
    7/5 min
  • Show Answer
  • Workspace

Answer : 2. "7/2 min"
Explanation :

Answer: B) 7/2 min Explanation: Time taken to fill 2/7 = 1Then to fill full 1 = ?? = 1/(2/7) = 7/2 minutes.

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