MCQ: Time & Work - 1 - SSC CGL MCQ

A tap can fill a tank of 400 liters in 1 hour. In how many hours can the pipe fill a tank of 1800 liters?

While working with 100% of his efficiency a man can complete a work in 20 days. In how many days can he complete the work while working with 25% efficiency?

Diya can complete a work in 80 days. In how many days can she complete it with 80% of her efficiency?

A pipe can empty a tank in 80 minutes. In how many minutes can the pipe empty 45% of the tank?

A and B can complete a work in 40 and 50 days respectively. First A completed 60% of the work and then left the work. After him B completed the remaining work. For how many days does B work?

Anil can complete a work in 50 days and Hari can destroy it in 100 days. If both of them are working together, in how many days will the work be completed?

Pipes R and T together can fill a tank in 40 minutes. If Pipe R alone can fill it in 90 minutes, in how many minutes can Pipe T alone fill it?

Anil can complete a work in 50 days. In how many days can he complete 40% of the total work?

A, B and C can complete a work in 40, 20 and 90 days respectively. The efficiency of A is what percentage of the efficiency of C?

Pipes M and N can fill a tank in 30 and 120 minutes respectively. If both the pipes are opened together, in how many minutes will the tank be filled?

80 men can complete a work in 40 days and 50 women can complete the same work in 40 days. If the efficiency of each man is the same and the efficiency of each woman is also the same, the efficiency of each man is what percentage of the efficiency of each woman?

The time taken by 10 men to complete a work is the same as the time taken by 20 women to complete the same work. The efficiency of each woman is what percentage of the efficiency of each man?