# A tap can fill a tank in 6 hours. After half the tank is filled then 3 more similar taps are opened. What will be total time taken to fill the tank completely.

• 2 hours 30 mins
• 2 hours 45 mins
• 3 hours 30 mins
• 3 hours 45 mins
Similar Questions :

## 1. Pipes A and B can fill a tank in 5 hours and 6 hours respectively. Pipe C can empty it in 12 hours. If all the three pipes are opened together, then the tank will be filled in.

• \begin{aligned} 3\frac{9}{5} \end{aligned}
• \begin{aligned} 3\frac{9}{17} \end{aligned}
• \begin{aligned} 3\frac{7}{5} \end{aligned}
• \begin{aligned} 3\frac{7}{17} \end{aligned}

## 2. A tap can fill a tank in 6 hours. After half the tank is filled then 3 more similar taps are opened. What will be total time taken to fill the tank completely.

• 2 hours 30 mins
• 2 hours 45 mins
• 3 hours 30 mins
• 3 hours 45 mins

• 10 mins
• 12 mins
• 15 mins
• 20 mins

• 15 mins
• 20 mins
• 25 mins
• 30 mins

• 2.5 hours
• 2 hours
• 3.5 hours
• 3 hours