CAT 2005 Question 7

Question 7

A chemical plant has four tanks (A, B, C, and D), each containing 1000 litres of a chemical. The chemical is being pumped from one tank to another as follows:

From A to B @ 20 litres/minute

From C to A @ 90 litres/minute

From A to D @ 10 litres/minute

From C to D @ 50 litres/minute

From B to C @ 100 litres/minute

From D to B @ 110 litres/minute

Which tank gets emptied first, and how long does it take (in minutes) to get empty after pumping starts?

Create a FREE account and get:

  • All Quant CAT Formulas and shortcuts PDF
  • 20 CAT previous papers with solutions PDF
  • Top 500 CAT Solved Questions for Free


Register with


Boost your Prep!

Download App