Question 40

Three pipes P, Q and R can fill a tank in 6 hours. After working at it together for 2 hours. R is closed and P and Q can fill the remining part in 7 hours. The number of hours taken by R alone to fill the tank is:

Create a FREE account and get:

  • Download Maths Shortcuts PDF
  • Get 300+ previous papers with solutions PDF
  • 500+ Online Tests for Free

CUET Quant Questions | CUET Quantitative Ability

CUET DILR Questions | LRDI Questions For CUET

CUET Verbal Ability Questions | VARC Questions For CUET

Free CUET Quant Questions