A man stands before a train. We noticed that after 2 seconds the first wagon has passed. How many seconds are needed for the 16th wagon to pass? The speed is constant

1- 2 A.M. Thursday  2- 6 P.M.  Wednesday 3- 1 A.M. Wednesday 4-  6 P.M.   Justify and please give solution in easiest way ....

A car takes 10 hours to cover a certain distance at a uniform speed.   If the speed has been 18 km more per hour it would have taken 7 hours to cover the same distance. Find the distance.&nb...

A Chinese restaurant has a large goldfish pond. Suppose that an inlet pipe and a hose together can fill the pond in 3 hours. The inlet pipe alone can complete the job in one hour less time than the...

Avery can cut the grass in 3 hours working by himself. When Avery cuts the grass with his younger brother Dino, it takes 2 hours. How long would it take Dino to cut the grass if he worked by himself...

If you had to do 100 push ups for every minute you are late to class, how many push ups would you do if you are 5 seconds late?

If Ram walks from his house at 5 kmph, he reaches school 10 min early, and if he walks at 4 kmph he reaches it 5 min late. What is the actual distance between Ram's house and his school?