CoCubes Time and Work Question and Answers Quiz-1

If A and B can do a piece of work in 7.5 days. If B works 1/2 of work and remaining work was completed by A, taking total time of 20 days to complete the work. If B is more efficient then in how many days B can do the work?

An inlet pipe fill a tank in 5 hrs and outlet pipe empty same tank in 36 hrs working individually.how many additional number of outlet pipes of same capacity required to be opened so that tank never overflows?

Lanaya school gets over at 4 PM. Lanaya’s mom drives from home to school and reaches at 4 pm exactly everyday. On a half-day the School got over at 1 pm. Instead of Waiting, Lanaya started to walk towards home. Her mother meets in between and they reach home an hour earlier than normal. what is the ratio of the Lanaya’s walking speed to her mother's driving Speed?

A magical cup can feed 40 humans for 40 days. The same cup can feed 30 humans for 60 days. How long will it feed 20 humans?

5 obese people can make a door in 20days; 8 fit people builders can make a door in 25 days; 10 underweight can make a door in 30days. If a team has 2 obese, 6 fit and 5 underweight people, how long will it take to make the door?

3 robots finish painting a door in 8 days. Four men do the same job in 7 days. In how many days will 2 robots and 2 men working together paint two such doors of the same size?

Dhoni can finish 1/5 of his training in one hour. Virat can finish 3/7 of his training in 90 minutes and Yuvray can finish 3/4 of his training in three and a half hours. If all of them start their training at 12.00 PM and can go to home as soon as they all finish their training. When can they go to home, if they take a break at 3.30 PM for 30 minutes?

3 person can fill tank in 25 min, a can fill in 30 min , b can fill in 35 min and c can empty the 5 gallon per min then what is the capacity of tank?

If Modi spends every day 40 minutes for doing yoga how much time does Modi spend doing yoga in 20 days?

If dhoni can do a work in 40 minutes and virat can do the same work in 30 minutes. How long will it take for both of them together to complete the work?