logo

CuriousTab

CuriousTab

Discussion


Home Aptitude Time and Work Comments

  • Question
  • A can do a work in 24 days and B in 40 days. If they work on it together for 10 days, then what fraction of work is left?


  • Options
  • A. 1/2
  • B. 1/3
  • C. 2/3
  • D. 3/4

  • Correct Answer
  • 1/3 

  • Tags: Bank Exams

    Time and Work problems


    Search Results


    • 1. A can complete a work in 20 days and B can complete the same work in 25 days. If both of them work together, then in 3 days what percent of the total work will be completed?

    • Options
    • A. 9
    • B. 12
    • C. 25
    • D. 27
    • Discuss
    • 2. A new topic named Problem Solving was also introduced and it was decided that 10% time of all topics except Arithmetic will be devoted to it. What will be the central angle (in degrees) made by Problem Solving in the new pie chart?

    • Options
    • A. 17.28
    • B. 18
    • C. 19.44
    • D. 36
    • Discuss
    • 3. If Mr. Raghav taught a total of 500 hours, then what is the difference in number of hours of teaching algebra and modern Maths?

    • Options
    • A. 15
    • B. 20
    • C. 25
    • D. 40
    • Discuss
    • 4. A is 1.5 times efficient than B therefore takes 8 days less than B to complete a work. If A and B work on alternate days and A works on first day, then in how many days the work will be completed?

    • Options
    • A. 17
    • B. 19
    • C. 19.5
    • D. 21
    • Discuss
    • 5. If 10 people can do a job in 20 days,then 20 people with twice the efficiency can do the same job in

    • Options
    • A. 5 days
    • B. 10 days
    • C. 20 days
    • D. 40 days
    • Discuss
    • 6. Ajit is two times as good a workman as Badrinath and therefore is able to finish a job in 30 days less than Badrinath. Working together, they can do it in

    • Options
    • A. 10 days
    • B. 30 days
    • C. 15 days
    • D. 20 days
    • Discuss
    • 7. A and B together do a job in 6.75 days and A could do the job in 9 days if he worked alone. How many days would B take to do the job if he worked alone?

    • Options
    • A. 27
    • B. 18
    • C. 24
    • D. 21
    • Discuss
    • 8. A and B can do a piece of work in 72 days. B and C can do it in 120 days and A and C can do it in 90 days. A alone can do it in:

    • Options
    • A. 120 days
    • B. 130 days
    • C. 150 days
    • D. 100 days
    • Discuss
    • 9. A can do a work in 36 days and B in 12 days. If they work on it together, then in how many days will they be able to do the work?

    • Options
    • A. 8
    • B. 6
    • C. 10
    • D. 9
    • Discuss
    • 10. A can finish a work in 18 days and B in 36 days. If they work on it together for 9 days, then what percent of work is left?

    • Options
    • A. 33.3
    • B. 20
    • C. 75
    • D. 25
    • Discuss


    Comments

    There are no comments.

Enter a new Comment