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A water tank can be filled by a tap in 30 minutes and another tap can fill it in 60 minutes. If both the taps are kept open for 5 minutes and then the first tap is closed, how long will it take for the tank to be full ?
  • a)
    45 minutes
  • b)
    20 minutes
  • c)
    25 minutes
  • d)
    30 minutes
Correct answer is option 'A'. Can you explain this answer?
Most Upvoted Answer
A water tank can be filled by a tap in 30 minutes and another tap can ...
Using Rule 2,
Part of the tank filled by both taps in 5 minutes

Remaining part =  that is filled by second tap.
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A water tank can be filled by a tap in 30 minutes and another tap can fill it in 60 minutes. If both the taps are kept open for 5 minutes and then the first tap is closed, how long will it take for the tank to be full ?a)45 minutesb)20 minutesc)25 minutesd)30 minutesCorrect answer is option 'A'. Can you explain this answer? for SSC CGL 2026 is part of SSC CGL preparation. The Question and answers have been prepared according to the SSC CGL exam syllabus. Information about A water tank can be filled by a tap in 30 minutes and another tap can fill it in 60 minutes. If both the taps are kept open for 5 minutes and then the first tap is closed, how long will it take for the tank to be full ?a)45 minutesb)20 minutesc)25 minutesd)30 minutesCorrect answer is option 'A'. Can you explain this answer? covers all topics & solutions for SSC CGL 2026 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for A water tank can be filled by a tap in 30 minutes and another tap can fill it in 60 minutes. If both the taps are kept open for 5 minutes and then the first tap is closed, how long will it take for the tank to be full ?a)45 minutesb)20 minutesc)25 minutesd)30 minutesCorrect answer is option 'A'. Can you explain this answer?.
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