Yesterday Shweta completed 300 units of work at the rate of 15 units per minute . Today she completed the same units of work but her speed was 40% faster than yesterday . What is the approximate difference in the time she took to complete the work yesterday and the time she took today ?

Yesterday Priti typed an essay of 5000 words at the speed of 60 words per minute . Today she typed the same essay faster and her speed was 15% more than yesterday . What is the approximate difference in the time she took to type yesterday and the time she took to type today ?

Aarti can do a piece of work in 6 days. In how many days will she complete the three time of work of same type?

kamal can do a work in 15 days and vimal is 50% more expert than kamal to complete the same work, then find total time taken to complete the work by Vimal.

P can do a work 3 times faster than Q and therefore takes 40 days less than Q. Find the time in whichPandQcan complete the work individually.

Time taken by A to complete a work is 7 days more than the time taken by B to complete the same work. Working together they can complete the work in 12 days. In what time can A alone complete the work ?

A contractor undertakes to built a walls in 50 days. He employs 50 peoples for the same. However after 25 days he finds that only 40% of the work is complete. How many more man need to be employed to complete the work in time?

Asmita reaches school for a meeting 15 minutes before 8.30 am. She reached half an hour earlier than her colleague who is 40 minutes late for meeting. What is the scheduled time of the meetig?

Carmen went on a trip of 120 miles, traveling at an average of x miles per hour. Several days later she returned over the same route at a rate that was 5 miles per hour faster than her previous rate. If the time for the return trip was one-third of an hour less than the time for the outgoing trip, which equation can be used to find the value of x?