Advance Work & Time Practice Questions for Class 8 | Sainik School & Military School Entrance Coaching – Sainik Institute Lucknow

Advance Work & Time Practice Questions for Class 8 | Sainik School & Military School Entrance Coaching – Sainik Institute Lucknow

Prepare with the best coaching for Sainik & Military School Class 8 entrance exams. Practice advanced Work & Time questions with Sainik Institute Lucknow – India’s trusted coaching center for Sainik School success.

Time & Work

1.   
If
4 men can do work in100 days then how many men will be required to complete the
work in 50 days?

2.   
If
15 men can do a work in 24 days then how many days will be required to complete
the same work by 18 men?

3.   
If
21 men can do a work in 45 days then how many days will be  required to
complete the work by 35 men?

4.   
A
completes the work in 15 days and B completes the same work in 12 days. Then if
they both work together how many days will it take them to complete the work?

5.   
A and
B complete the work in 18 days and B alone completes the work in 27 days. How
many days will it take for A to complete the work alone?

6.   
If
4 men and 8 women can do a work in 12 days then how much time will it take for
4 women to complete the work, where 1 man’s work is equivalent to 2 women’s

7.   
If
6 men or 9 women can do a work in 18 days then how many days will it take for
15 women to do the work?

8.   
If
2 men or 3 women or 4 children can do a work in 16 days then how many days will
it take for 1 man, 2 women and 6 children to do the work?

9.   
If
8 men or 10 women can do a work in 40 days then how many days will it take for
4 man and 5 women to do the work?

10. If 6 men or 4 women can do a work in 39
days then how many days will it take for 2 man and 3 women to do the work?

11. 10 men can complete a piece of work in
15 days and 15 women and complete the same work in 12 days. If all the 10 men
and 15 women work together, in how many days will the work get complete ? 

12. A can do a piece of work in 5 days, B in
4 days and A, B and C together in 2 days. In what time would C do it alone
? 

13. If 3 men or 5 women can reap a field in
43 days, how long will 5 men and 6 women take to reap it ? 

14. If 2 men or 4 women can reap a field in
44 days, how long will 3 men and 5 women take to reap 34 th of the field
? 

15. 10 children and 12 men complete a
certain piece of work in 9 days. Each child takes twice the time by a man to
finish the work. In how many days will 12 men finish the same work ? 

16. 2 men or 3 women or 4 boys can do a work
in 52 days. Then in how many days will 1 man, 1 woman and 1 boy do the
work? 

17. 3 men or 4 women or 5 boys can do a work
in 47 days. Then in how many days will 1 man, 1 woman and 1 boy do the
work? 

18. A can do a piece of work in 50 days and
B in 40 days. They work together for 10 days and then A leaves B to finish the
work alone. How long will B take to finish ?

19. A, B and C together can do a work in 4
days. A along can do the work in 12 days and B alone can do the same work in 18
days. Find in what time C alone can do that work? 

20. A and B can do a piece of work in 20
days and 30 days. Both starts the work together for some time, but B leaves the
job 5 days before the work is completed. Find the time in which work is
finished.