1...150 workers were engaged to finish a piece of work in
certain number of days. four workers dropped the second day,
four more workers dropped the third day and so on. It takes
8 more days to finish the work now. Find the member of days
in which the work was completed.
2...two cars start together in the same direction from the same
place. The first goes with uniform speed of 10 km /hr. The second
goes at the speed of 8 km/h in the first hour and increases the
Speed by 1/2 km in each succeeding hour. After how many
hours will the second car overtake the first car if both
cars go non-Stop?