Test-1(Time&Work)

1. Amit  is thrice as good as workman as Billu and therefore is able to finish a job in 60 days less than B. Working together, they can do it in:

a. 20                b.  22 1/2       c. 25                d.30     

2. Arun alone can do a piece of work in 6 days and Varun alone in 8 days. They undertook to do it for Rs. 3200. With the help of Tarun, they completed the work in 3 days. How much is to be paid to Tarun.

a. 375             b.  400                        c. 600              d.800  

3. Ajay can do a certain work in the same time in which Ravi and Manisha together can do it. If Ajay and Ravi together could do it in 10 days and Manisha alone in 50 days, then Ravi alone could do it in:

a. 15                b.  20               c. 25                d.30   

4. 4 men and 6 women can complete a work in 8 days, while 3 men and 7 women can complete it in 10 days. In how many days will 10 women complete it?    

a. 35                b.  40               c. 45                d.50

5. Anupam and Puja can together finish a work 30 days. They worked together for 20 days and then B left. After another 20 days, Anupam finished the remaining work. In how many days Anupam alone can finish the work? 

a. 40                b.  50               c. 54                d.60

6. 10 women can complete a work in 7 days and 10 children take 14 days to complete the work. How many days will 5 women and 10 children take to complete the work?  

a. 3                  b.  5                 c. 7                  d.cannot be determined

7. Shuchii can do a piece of work in 20 days. Radhika is 25% more efficient than Shuchi. The number of days taken by Radhika to do the same piece of work is: 

a. 15                b.  16               c. 18                d.25

8. Tarun and Jeet can complete a work in 15 days and 10 days respectively. They started doing the work together but after 2 days Jeet had to leave and Tarun alone completed the remaining work. The whole work was completed in :

a. 8                  b.  10               c. 12                d.15

9.Shreyansh works twice as fast as Omansh. If Omansh can complete a work in 12 days independently, the number of days in which Shreyansh and Omansh can together finish the work in :

a. 4                  b.  6                 c. 8                  d.18   

10. Ajit can finish a work in 24 days, Bhuvi in 9 days and Deepak in 12 days. Bhuvi and Deepak start the work but are forced to leave after 3 days. The remaining work was done by Ajit in: 

a. 5                  b.  6                 c. 10                d.10 1/2