Quants Questions : Time And Work Set 2

Hello Aspirants. Welcome to Online Quantitative Aptitude Section with explanation in AffairsCloud.com. Here we are creating question sample in TIME AND WORK, which is common for all the IBPS,SBI exam and other competitive exams like SSC CHSL,SSC CGL,FCI EXAM . We have included Some questions that are repeatedly asked in bank exams !!!
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1. A can do a job in 4 days and B can do the same job in 6 days. If A’s efficiency increases to 4/3 times, then by how many times B has to reduce his efficiency so that the work can be completed by both of them in two days?
   1 : times
   2 : 2 times
   3 : times
   4 : times
   5 : None of these
   
   Answer

   5 : None of these
   
   
2. A and B together can complete a piece of work in 8 days. B and C together can complete the same work in 12 days. C and A together can complete the same work in 16 days. A and B began the work together and left after some days. C finished the remaining work. If it took a total of 74 days to complete the entire work, for how many days did A and B work together?
   1 : 3
   2 : 4
   3 : 2
   4 : 6
   5 : None of these
   
   Answer

   3 : 2
   
   
3. Work done by P in one day is double the work done by Q in one day and work done by Q in one day is thrice the work done by R in one day. If P, Q and R together can complete the work in 30 days then in how many days P alone can do the work?
   1 : 55 days
   2 : 45 days
   3 : 35 days
   4 : 40 days
   5 : 50 days
   
   Answer

   5 : 50 days
   
   
4. A can do a certain work in 24 days whereas B can do the same work in 32 days. They took the help of C and together completed the same work in 12 days. If they received Rs.2112 for doing the work, what is C’ s share?
   1 : Rs.264
   2 : Rs.396
   3 : Rs.420
   4 : Rs.528
   5 : None of these
   
   Answer

   1 : Rs.264
   
   
5. P and Q can complete a job in 20 days working together. P and R can complete it in 30 days working together. Q and R can complete it in 40 days working together. Find the time taken by P, Q and R to complete it working together.
   1 : 220/13 days
   2 : 100/3 days
   3 : 200/12 days
   4 : 240/13 days
   5 : None of these
   
   Answer

   4 : 240/13 days
   
   
6. A alone can do a piece of work in 6 days and B alone in 8 days. A and B undertook to do it for Rs. 3200. With the help of C, they completed the work in 3 days. How much is to be paid to C?
   1 : Rs 400
   2 : Rs 600
   3 : Rs 300
   4 : Rs 350
   5 : None of these
   
   Answer

   1 : Rs 400
   
   
7. A is thrice as good as workman as B and therefore is able to finish a job in 60 days less than B. Working together, they can do it in:
   1 : 20 days
   2 : 22(1/2)days
   3 : 25 days
   4 : 30 days
   5 : None of these
   
   Answer

   3 : 22(1/2)days
   
   
8. 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?
   1 : 12 days
   2 : 15 days
   3 : 16 days
   4 : 18 days
   5 : None of these
   
   Answer

   2 : 15 days
   
   
9. A and B together can complete a work in 12 days. A alone can complete it in 20 days. If B does the work only for half a day daily, then in how many days A and B together will complete the work?
   1 : 10 days
   2 : 11 days
   3 : 15 days
   4 : 20 days
   5 : None of these
   
   Answer

   3 : 15 days
   
   
10. If A can do 1/4 of a work in 3 days and B can do 1/6 of the same work in 4 days, how much will A get if both work together and are paid Rs. 180 in all?
    1 : Rs 150
    2 : Rs 100
    3 : Rs 120
    4 : Rs 160
    5 : None of these
    
    Answer

    3 : Rs 120