RRB Group-D 27th Sep 2018-shift -1
Instructions
For the following questions answer them individually
Question 43
If a person moves a trolley for a distance of 10 m with a force of 50 N, then the work done is:
Question 44
A and B can complete a task in 1.5 days. However, A had to leave a few days before the task was completed and hence it took 2 days in all to complete the task. If A alone could complete the work in 2.625 days, how many days before the work getting over did A leave?
