Chapter Mock 7: Time and Work, Pipe and Cistern Questions (Page 2)
Browse questions from Chapter Mock 7: Time and Work, Pipe and Cistern. Each question has options and an explanation.
Questions — Page 2 of 2
- A and B can do a piece of work in $12$ days and $15$ days respectively. They start together, but A leaves after $4$ days. B alone will finish the remaining work in:
- A job can be completed by $12$ men in $12$ days. If $6$ men leave after working for $6$ days, how many extra days are needed to finish the job?
- Five men can prepare $10$ toys in $6$ days working $6$ hours a day. In how many days can $12$ men prepare $16$ toys working $8$ hours a day?
- Two pipes fill a tank in $12$ and $15$ minutes. If both are opened together and after $3$ minutes the first is closed, the extra time taken by the second pipe to fill the tank is:
- Pipes A and B fill a tank in $20$ and $30$ minutes respectively. They are opened together, and the tank is filled in $18$ minutes because A was stopped after some time. After how many minutes from the start was A stopped?
- A, B, and C can finish a work in $20$, $25$, and $30$ days respectively. If they complete it together for Rs $3700$, A’s wage share is: