Quantitative Aptitude Time And Work - Online Test 1

10 Questions | By Rahulrawat_2010 | Updated: Mar 22, 2022 | 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