__QUANT QUIZ-21 BASED ON TIME AND WORK__**1. Rohan completes 40% of task in 18 days and then with the help of Ram and Rohit finishes the work. Ram is 50% as efficient as Rohan is and Rohit is 50% as efficient as Ramesh. How many days the remaining work is complete:**

**a.**

**b.**

**c.**

**d.**

**2. Working together Anu and Anna can do a job in 6 days. Anna and Maya can do same job in 10 days and Maya and Anu in 7.5 d ays. How long will it take if they do together.**

**a. 3**

**b. 5**

**c. 7**

**d. 2**

**3. 3 man, 4 women and 6 children can complete work in 7 days. a woman does double the work a man does and a child does half the work a man does. How many woman alone can complete the work in 7 days.**

**a. 7**

**b.8**

**c. 9**

**d. 10**

**4. A,B and C can do a work in 5,10,15 days. They started together but after 2 DAYS A and B left.C did the remaining work in**

**a. 3**

**b. 4**

**c. 8**

**d.5**

**5. A can do a certain job in x days. B takes twice as long to do job. Working together they can complete in 6 days. How many hours does B takes.**

**a. 9**

**b.10**

**c. 7**

**d. 8**

**6. X alone can do a piece of work in 15 days and Y alone can do it in 10 days. X and Y undertook a job for Rs 720. With the help of Z they finish it in 5 days .Z’s pay is:**

**a. 150**

**b.140**

**c. 60**

**d. 120**

**7. S can do a job in 20 days R in 30 days and P in 60 days .If S is helped by R and P every 3**

^{rd}day. How long will it take them to finish.**a. 15**

**b.20**

**c. 10**

**d. 18**

**8. 4 Men and 3Women can do a job in 6 days.5 Men and 6 Women can do a job in 4 days if she work alone on it then she takes:**

**a. 48**

**b. 54**

**c. 60**

**d. 72**

**9. A alone can do a piece of work in 6 days and B alone in 10 days. A and B undertook a job of Rs 3200. They worked it for 2 days and then C finished the remaining work in 7 days. C pays:**

**a. 1493**

**b. 1500**

**c. 1600**

**d. 2000**

**10. 10 Women can complete a work in 7 days 10 Child can complete a job in 14 days .how many day will 5 women + 10 child take:**

**a. 7**

**b. 14**

**c. 10**

**d. 15**

**ANSWERS**

**1.C, 2.B, 3.A, 4.B, 5.A, 6.D, 7.A, 8.B, 9.A, 10.A,**