Three pipe P, Q and R can fill a tank in 12 minutes, 18 minutesand 24 minutes respectively. The pipe R is closed 12 minutesbefore the tank is filled. In what time the tank is full?

Question

নিচের অপশন গুলা দেখুন

• 7 (4/13) hrs
• 8 (4/13) hrs
• 8 (6/13) hrs
• 8 (5/13) hrs

Answer 1

সঠিক উত্তর হচ্ছে: 8 (4/13) hrs