A man starts to run along a particular direction with a speed of 54 km/hr. After running upto a distance of 100 m, he increases his speed by 50% of the initial speed, and runs upto 200 m. What will be the total time taken by the man?
Kajal and Rajendra start running from the same place at the rate of 7.6 kmph and 7.85 kmph respectively. What time in hours will they take to be 13.5 km apart, if they run in the same direction?
The speed of the train is two more than twice of the time taken to cover 1012 km at uniform speed. What is the ratio of the values of time taken to cover the distance and speed of the train?
A train 120 meters in length travels at 70 km/h. In what time (approximately) will it pass the man who is walking at 7 km/h in the same direction?
The distance between two places R and S is 42 km. Anita starts from R with a uniform speed of 4 km/hr towards S and at the same time Romita starts from S towards R also with some uniform speed. They meet each other after 6 hours. What is the speed of Romita?
The speed of a van increases by 5 kmph after every one hour. If the distance travelled in the first one hour was 55 km, what was the total distance travelled in 8 hours?
