Practice30Create account

Eight identical taps fill a water tank in 27 minutes. How many minutes would 12 such taps take?

Competition practicePipes & Cisterns
  • A18 min
  • B40.5 min
  • C23 min
  • D36 min

Step-by-Step Solution

Work tap-minutes; min. (40.5 min wrongly makes more taps slower.)
Answer: A) 18 min

Master this topic in 30 minutes a day.

Don't just memorise the answer — build a daily practice habit.

Practice 5 Similar Questions Free →

All Pipes & Cisterns practice questions

More Pipes & Cisterns practice

Drain A empties a full tank in 20 minutes and drain B empties it in 30 minutes. If both…A tank with a capacity of 2,250 litres is filled by a pipe in 1 hour 15 minutes. How…The 960-litre tank in the figure is half full when both pipes are opened. How long until…Pipe A can fill a tank in 45 minutes, and pipe B takes 50% more time than A. Together,…Two pipes fill a tank in 9 hours and 12 hours. Both are opened, and after 3 hours the…