[" Jaidev takes "2(1)/(5)" minutes to walk across the school ground.Rahul takes "(7)/(4)" minutes "],[" to do the same.Who takes less time and by what fraction? "]

Ravish takes 2 1/5 minutes to walk across the school ground. Rahul takes 7/4 minutes to do the same. Who takes less time and by what fraction?

Ravish takes 2 1/5 minutes to walk across the school ground. Rahul takes 7/4 minutes to do the same. Who takes less time and by what fraction?

Renu takes 2 1/5 minutes to walk around the school ground. Snigdha takes 7/4 minutes to do the same. Who takes less time and by what fraction ?

One man takes 1 minute to raise a box to a height of 1 metre and another man takes 1/2 minute to do so. The energy of the two is

One man takes 1 minute to raise a box to a height of 1 metre and another man takes 1/2 minute to do so. The energy of the two is

Solve the following: Rani takes 30 minutes to reach school from home. Ismail take 1/2 an hour to cover the same distance. Find the ratio of time taken by Rani to the time taken by Ismail.

There is a circular path around a sports field. Priya takes 21 minutes to drive one round of the field, while Ravish takes 28 minutes for the same. Suppose they both started at the same point and at the same time, and go in the same direction. After how many minutes will they meet again at the starting point ?

Walking at a constant rate, Stuart takes 24 minutes to walk to the nearest bus stop and (1)/(3) of that time to walk to the movie theater. If takes him half the time to walk to school than it does for him to walk to the movie theater. How many minutes does it take stuart to walk to school?