A and B together can do a piece of work in 12 days which B and C together can do in 16 days. After A has been working at it for 5 days and B for 7 days, C finishes it in 13 days. In how many days B could finish the work?

48 days | ||

24 days | ||

16 days | ||

12 days |

A tap drips at a rate of one drop/sec. 600 drops make 100 ml. The number of litres wasted in 300 days is….

4320000 | ||

432000 | ||

43200 | ||

4320 |

A can complete a piece of work in 18 days, B in 20 days and C in 30 days. B and C together start the work and are forced to leave after 2 days. The time taken by A alone to complete the remaining work is….

10 days | ||

12 days | ||

15 days | ||

16 days |

Working 5 hours a day, A can complete a work in 8 days and working 6 hours a day, B can complete the same work in 10 days. Working 8 hours a day, they can jointly complete the work in….

3 days | ||

4 days | ||

4.5 days | ||

5.4 days |

If A and B together can complete a piece of work in 15 days and B alone in 20 days, in how many days can A alone complete the work?

60 | ||

45 | ||

40 | ||

30 |

A and B can separately complete a piece of work in 20 days and 30 days respectively. They worked together for some time, then B left the work. If A completed the rest of the work in 10 days, then B worked for….

6 days | ||

8 days | ||

12 days | ||

16 days |

An empty tank can be filled by pipe A in 4 hours and by pipe B in 6 hours. If the two pipes are opened for 1 hour each alternately with first opening pipe A, then the tank will be filled in….

1 3/4 hours | ||

2 3/5 hours | ||

4 2/3 hours | ||

5 1/2 hours |

12 men and 16 women together can complete a work in 4 days. It takes 80 days for one man alone to complete the same work,then how many days would be required for one woman alone to complete the same work?

140 days | ||

160 days | ||

145 days | ||

158 days |

A leak can empty a completely filled tank in 25 hours. If the tank is full of water and a tap is opened which fills 3 litres of water per minute in the tank. The leak now takes 40 hours to empty the tank, then find the capacity of tank.

8000 litre | ||

9000 litre | ||

12000 litre | ||

11000 litre |

Varun alone can do a piece of work in 16 hours while Raghav alone can do it in 18 hour. They together took Rs 360 to do the same work. If with the help of Sachin, they finish the piece of work in 4 hour, then how much money is paid to Sachin?

Rs 170 | ||

Rs 180 | ||

Rs 190 | ||

Rs 200 |