1. A can do a piece of work in 20 days
which B can do in 12 days. B worked at it for 9 days. A can finish the
remaining work in :

(1) 3 days (2) 5 days (3)
7 days (4) 11 days

2. A Can do a certain job in 25 days which
B alone can do in 20 days. A started the work and was joined by B after 10
days. The work lasted for..

(1) 25/2 days (2)
128/9 days (3)
15 days (4) 50/3 days

3. Six women alone can complete a piece of
work in 10 days whereas 10 children alone take 15 days to complete the same
piece of work. How many days will 6 women & 10 children together take to
complete the piece of work ?

(1) 7 (2) 8 (3)
6 (4)
4

4. 2 Women & 10 children together take
8 days to complete a piece of work. How many days will 10 children alone take
to complete the piece of work if 8 women can complete the piece of work in 6
days ?

(1) 15 (2)
12 (3) 10 (4) 24

5. 21 Binders can Bidn 1400 books in 15
days. How many binders will be required to Bind 800 books in 20 days.

(1) 7 (2) 9 (3)
12 (4) 14

6. 18 Children can do a piece of work in
12 days. How many children would be required to do the same work in 8 days.

(1) 12 (2) 18 (3)
24 (4)
27

7. 8 men and 4 women together can complete
a piece of work in 6 days the work done by a man in one day is double the work
done by a women in one day. If 8 man and 4 women started working and after 2
days 4 men left & 4 new women joined. In how many more days the work be
completed ?

1) 5 days 2) 8 days 3)
6 days 4) 4 days

8. B & C together can complete a work
in 8 days. A & B can together can complete the same work in 12 days & A
& C together can complete the same work in 16 days. In how many days can A,
B & C together complete the work ?

1) 48/3 days 2) 96/13 days 3) 89/12 days 4) 41/12 days

9. An AC consumers 8 unit of electricity
in 30 minute & a bulb consumers 18 unit of electricity in 6 hours. How many
unit of electricity will both AC and bulb consumer in 8 days if they run 10
hours a day ?

1) 1280 unit 2) 1528 unit 3)
1248 unit 4) 1520 unit

10. 8 men can complete a piece of work in 20
days. 8 women can complete the same work in 32 days. In how many days will 5 men
& 8 women together complete the same work ?

(1) 16 days (2) 12 days (3) 14 days (4) 10 days

11. 6 women and 6 man together can complete a
piece of work in 6 days. In how many days can 15 man alone complete the same
work if 9 women can complete it in 10 days ?

(1) 6 (2) 5 (3) Cannot be determined (4) None of these

12. Two man alone or three women alone can
complete a piece of work in 4 days. In how many days 1 man & 1 woman can
complete the same piece of work ?

(1) 6 days (2) 24/5 days (3) 12/7 days (4)
Cannot be determined

13. Seven girls can do a piece of work in 13
days. 6 boys can do the same piece of work in 12 days. Nine men can complete
the same in 9 days & 6 women can complete in 14 days the same work. Who are
the most efficient ?

(1) Boys (2) Girls (3)
Women (4) Men

14. A man and a boy complete a work together
is 24 days. If for the last 6 days man alone does the work then it is completed
in 26 days how long the boy will take to complete the work alone ?

(1) 72 days (2) 20 days (3) 24
days (4) 36 days

15. If 12 men and 16 boys can do a piece of
work in 5 days; 13 men & 24 boys can do it in 4 days, then the ratio of the
daily work done by a man to that of a boy is ;

(1) 2 : 1 (2) 3 : 1 (3)
3 : 2 (4) 5 : 4

16. A does 20 % less work than B. If A can
complete a piece of work in 15/2 hrs. then B can do it in

(1) 5 hrs (2) 11/2 hrs (3)
6 hrs (4) 13/2 hrs

17. A can built a wall in 30 days, while B
alone can built it in 40 days. If they built it together and get a payment of
Rs. 7000, what is B’s share ?

(1) Rs. 3000 (2) Rs. 2000 (3) Rs. 5000 (4)
Cannot be determined

18. Kamal can do a work in 15 days. Bimal is
50 % more efficient than Kamal. The number of days, Bimal will take to do same
piece of work is ;

(1) 10 (2) 21/2 (3)
12 (4)
14

19. If 5 men and 9 women can finish a piece
of work in 19 days 3 men & 6 women can do the same work in.

(1) 10 days (2) 12 days (3) 13 days (4) 15 days

20. A man a women & a boy can complete a
job in 3 days, 4 days and 12 days respectively. How many boys must assist 1 man
and 1 women to complete the job in 1/4 of a day ?

(1) 10 (2) 14 (3) 19 (4) 41

**ANS KEY**

Question No. |
Answer |

1 |
2 |

2 |
4 |

3 |
3 |

4 |
2 |

5 |
2 |

6 |
4 |

7 |
1 |

8 |
2 |

9 |
4 |

10 |
1 |

11 |
4 |

12 |
2 |

13 |
1 |

14 |
4 |

15 |
1 |

16 |
3 |

17 |
1 |

18 |
1 |

19 |
4 |

20 |
4 |