# Quantitative Aptitude Time And Work - Online Test 1

10 Questions | Attempts: 100
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• 1.
A can do a piece of work in 10 days which B alone can do in 12 days. In how many days will they finish the work, both working together?
• A.

10/11

• B.

60/11

• C.

22/11

• D.

50/11

• 2.
A can do a work in 15 days and B in 20 days. If they work on it together for 4 days, then the fraction of the work that is left is ?
• A.

8/15

• B.

20/15

• C.

10/15

• D.

16/15

• 3.
A can lay railway track between two given stations in 16 days and B can do the same job in 12 days. With help of C, they did the job in 4 days only. Then, C alone can do the job in?
• A.

12/16

• B.

16/12

• C.

48/5

• D.

15/5

• 4.
Two persons A and B working together can dig a trench in 8 hours while A alone can dig it in 12 hours. In how many hours B alone can dig such a trench?
• A.

24 HOURS

• B.

12 HOURS

• C.

28 HOURS

• D.

32 HOURS

• 5.
A and B together can complete a piece of work in 35 days while A alone can complete the same work in 60 days. B alone will be able to complete the same working in ?
• A.

84 DAYS

• B.

25 DAYS

• C.

30 DAYS

• D.

65 DAYS

• 6.
3 men can complete a piece of work in 6 days. Two days after they started the work, 3 more men joined them. How many days will they take to complete the remaining work?
• A.

6 DAYS

• B.

2 DAYS

• C.

5 DAYS

• D.

4 DAYS

• 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 ?
• A.

45/2 DAYS

• B.

40/5 DAYS

• C.

50/2 DAYS

• D.

60/2 DAYS

• 8.
Worker A takes 8 hours to do a job. Worker B takes 10 hours to do the same Job.How long should it take both A and B, working together but independently, to do the same job?
• A.

40/9

• B.

60/9

• C.

70/9

• D.

90/9

• 9.
If 34 men completed 2/5th of a work in 8 days working 9 hours a day. How many more man should be engaged to finish the rest of the work in 6 days working 9 hours a day?
• A.

209 MEN

• B.

201 MEN

• C.

102 MEN

• D.

109 MEN

• 10.
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?
• A.

400

• B.

500

• C.

450

• D.

550