Amal gets Rs.620 for every day for his work . If he earns Rs.12400 in a month of 31 days . Find how many days did he work?

20

22

21

23

25

9 children can complete a piece of work in 200 days. 18 men can complete the same work in 150 days and 12 women can complete the work in 180 days . In how many days can 10 children , 3 men and 12 women together complete the work?

81(9/11)

81(8/11)

81(9/14)

82(9/11)

84(9/11)

M is thrice as good as N and it takes 30 days less than N for doing a job. How much time required to finish the work together.

11(1/5)

11

11(1/3)

11(1/4)

11(1/2)

6 men can complete a piece of work in 15 days . After 3 days from the start of the work , some of them left the work. If the remaining work was completed by the rest of the men in 20 days. How many men left after 3 days from the start of the work?

15/8

15/7

15/9

15/7

15/4

M can do a work in 12 days when he had worked for 3 days N joined him if they complete the work in 3 more days. In how many days can N alone finish the work.

1

2

6

5

4

M, N and P can complete a piece of work in 10, 12 and 15 days resp.M left the work 5 days before the completion of the work N left two days after M had left the work. Find the number of days required to complete the work?

4

2

5

6

7

Biman is thrice as efficient as Biki. Biman started the work and worked for 6 days then he is replaced by Biki , he worked for 9 more days and they together finish 50% of the work. Find in how many days Biki completed the work?

56

58

54

55

60

6 women of the first group do (2/3) of the work in (1/3) times compared to 4 women of the second group, find the respective ratio for one day of 2 women of the first group and 4 women of the second group?

1:3

3:2

3:4

2:5

2:3

M can do a work in 25 days which N alone can do in 20 days. M started the work and was joined by N after 10 days . Find the number of days taken in completing the work ?

16 2/3

17 2/3

14 1/3

18 7/8

14

X and Y each working alone can do a work in 12 and 36 days respectively. They started the work together but X left after sometime and B finished the remaining work in 4 days. After how many days from the start did X leave?

14

11

8

10

12