A conveyor belt delivers baggage at the rate of 3 tons in 5 minutes, and a second conveyor belt delivers baggage at the rate of 1 ton in 2 minutes. How much time will it take to get 33 tons of baggage delivered, using both the conveyor belts?

25 minutes and 30 seconds | ||

30 minutes | ||

35 minutes | ||

40 minutes and 45 seconds |

If 18 men and 10 boys can do as much work in a day as 10 men and 22 boys. How much should a man be paid per day if a boy gets Rs.5 a day?

Rs 5/2 | ||

Rs 7/2 | ||

Rs 5 1/2 | ||

Rs 7 1/2 |

A and B together can do a piece of work in 6/5 days, B and C together can do it in 12/7 days. A and C together can do it in 4/3 days. In how many days will A, B and C finish the work, working together?

13/12 | ||

12/13 | ||

7/12 | ||

None of these |

A, B and C can do a piece of work in 20, 30 and 60 days respectively. In how many days can A do the work if he is assisted by B and C on every third day?

12 days | ||

15 days | ||

16 days | ||

18 days |

50 men or 80 women can finish a job in 50 days. A contractor deploys 40 men and 48 women for this work, but after every duration of 10 days, 5 men and 8 women are removed till the work is completed. The work is completed in......

45 days | ||

50 days | ||

54 days | ||

62 days |

A, B and C together can complete a work in 12 days. A and B together can complete the same work in 15 days. B and C together can complete the same work in 20 days. In how many days can B alone complete the same work?

20 Days | ||

24 Days | ||

25 Days | ||

30 Days |

If a quantity of food serves 80 soldiers for 17 days, then how many soldiers will it serve for 16 days?

85 | ||

68 | ||

64 | ||

96 |

P, Q and R can polish a diamond in 2, 3 and 6 days respectively. If P works on the first day on a diamond, Q works on the second day on the same diamond and R on the third day on the same diamond followed by P on a new diamond and the cycle repeats, then how many diamonds can be polished in 11 days in such manner.

11 | ||

3 | ||

4 | ||

23/6 |

7 men and 3 women can do twice as much work as done by 3 men and 7 women in the same time. What is the ratio of work done by a man and a woman in unit time?

1:11 | ||

11:1 | ||

1:1 | ||

None of these |

A girl can finish a job in 10 days. A boy is twice as efficient as the girl. If a woman is thrice as efficient as the girl and a man is twice as efficient as the woman, then how many days will it take to finish 3 such jobs when a boy, a woman and a man do the job together?

1.2 days | ||

0.833 days | ||

2.7 days | ||

3.6 days |