Pawan and Gaurav are 180 km apart, they start to move towards each other simultaneously, Pawan at speed 20 km/hr and Gaurav at 10 km/hr. If every hour they double their speed then what is the distance that Pawan will travel until he meets Gaurav?
120 km
After 2 hrs Pawan will travel---> 20+40=60 km and will travel---> 10+20=30 km Remaining distance after 2hrs travel---> 180-90=90 km Time to travel until they meet ---> 90/(40*2+20*2)=3/4 hr Pawan's travel during last 3/4 hr---> 80*3/4hr=60 km Pawan's total travel---> 60+60=120 km
Mohan covered a distance of 360 km between two cities, taking a total of 13 hours 30 minutes. If part of the distance was covered at 50 km per hour speed and the rest at 60 km per hour speed. How many hours did he travel at 60 km per hour?
Aaditya was gifted a new bike. He drove x km at 55 kmph. Then he drove x+20 km at 40 kmph. He drove his bike for 100 minutes. How much distance did he travel?
A bus takes 1 hour 20 minutes more to travel a distance of 210 km, if its speed is reduced by 10 km/hr than actual speed. Find the time taken to cover a distance of 300 km at double the usual speed.
Jatin travels a distance of 100 km in 5 hours. How much faster in kilometer per hour, on an average, must he travel to make a journey in 5/3 hour less time?
A train moving at 49 mph meets and is passed by a train moving at 63 mph. A passenger in the first train noted that the second train took 4.5 seconds to pass him. How long is the second train?
