Chain Rule Practice Problems : Level 02

  1. If 9 men or 12 women can do a piece of work in 30 days, in how many days, can the work be done by 6 men and 12 women working together?
    1. 12 days
    2. 15 days
    3. 9 days
    4. 18 days
    5. 10 days

    Suggested Action
    FREE Live Master Classes by our Star Faculty with 20+ years of experience.
    Register Now
  2. If either 24 men or 36 women can reap a field in 40 days, then 16 men and 16 women will reap the field in
    1. 18 days
    2. 12 days
    3. 16 days
    4. 36 days
    5. 9 days

  3. A garrison of 850 men has provisions for 30 weeks. If at the end of 10 weeks, they are re-inforced by 850 men, how long will the provisions last?
    1. 8 weeks
    2. 12 weeks
    3. 14 weeks
    4. 15 weeks
    5. 10 weeks

  4. If 7 men can reap 70 hectares in 35 days, how many hectares can 34 men reap the same field in 21 days?
    1. 102 hectares
    2. 204 hectares
    3. 408 hectares
    4. 816 hectares
    5. None of these

  5. If 25 men working 9 hours a day can do a piece of work in 24 days, in how many days will 18 men working 8 hours a day do the same work ?
    1. 20 1/2 days
    2. 22 1/2 days
    3. 37 1/2 days
    4. 25 days
    5. None of these

  1. If 18 men working 15 hours a day can do a piece of work in 36 days, in how many days will 27 men working 9 hours a day do the same work ?
    1. 40 days
    2. 30 days
    3. 20 days
    4. 10 days
    5. None of these

  2. 5 men or 2 women can do a piece of work in 34 days. Then 1 men and 3 women will do a piece of work thrice as large in:
    1. 30 days
    2. 25 days
    3. 27 days
    4. 60 days
    5. 21 days

  3. If 16 men can dig a trench 150 m long, 2 m wide and 3 m deep in 4 days of 15 hours each, in how many days of 7 hours each will 15 men dig trench 100 m long, 3 m wide and 3 m deep?
    1. 11 ½ days
    2. 9(1/7)days
    3. 7(1/9)days
    4. 10 days
    5. None of these

    Suggested Action:
    Kick start Your Preparations with FREE access to 25+ Mocks, 75+ Videos & 100+ Chapterwise Tests.
    Sign Up Now
  4. A M.E.S contractor undertake to renew the floor of a building within 40 days and immediately employ 27 men upon it. At the end of 31 days the work is only half done. How many more men should he employ to complete the work in time?
    1. 26 men
    2. 36 men
    3. 46 men
    4. 56 men
    5. 66 men

  5. Five men and three boys can do a piece of work in 15 days while 7 men and 8 boys can do the same work in 8 days. How long will 12 men and 8 boys take to do it?
    1. 5 days
    2. 7 days
    3. 6 days
    4. 8 days
    5. None of these

Rate Us
Views:29593