10 Questions

Questions and Answers

- 1.
- A.
3:2

- B.
2:3

- C.
3:4

- D.
2:4

- 2.Rita and Ritu can do a piece of work in 20 and 30 days In what time they can finish the work together?
- A.
12 days

- B.
12.5 days

- C.
14 days

- D.
16 days

- 3.A can complete a piece of work in 4 days and B in 6 days. Find the work efficiency ratio of A and B?
- A.
3:2

- B.
3:4

- C.
2:4

- D.
2:3

- 4.Ranjan and Renu can do a piece of work in 20 and 30 days Ranjan worked for 5 days after days then Renu entered to work Find in what time both can finish the work?
- A.
5

- B.
6

- C.
7

- D.
9

- 5.Rahul can complete a piece of work in 10 days and Soniya can do in 15 days In what time both can finish double of the work
- A.
5 days

- B.
12 days

- C.
9 days

- D.
5.5 days

- 6.A can build a wall in 30 days while B alone can build it in 40 days Find the work efficiency
- A.
4:3

- B.
4:2

- C.
3:4

- D.
None of the above

- 7.A can do a work in 9 days while B can do the same work in 18 days In what time A and B can complete half of the work?
- A.
6

- B.
3

- C.
4

- D.
2

- 8.A can do a work in 9 days while B can do the same work in 18 days, A worked for 6 days then left then B entered and finished the work. In what time B completed the work?
- A.
5

- B.
4

- C.
5.5

- D.
6

- 9.A can do a work in 9 days while B can do the same work in 18 days, A and B started the work and worked for 4 days then B left the work. In what time A will complete the work?
- A.
4 Days

- B.
2 Days

- C.
6 Days

- D.
3.5 Days

- 10.Ravi can do a piece of work in 10 days and Ritu can complete in 15 days In what time Ravi and Ritu together can complete double of the work?
- A.
11 Days

- B.
12 Days

- C.
14 Days

- D.
10 Days