If a car runs at 36 km/hr, it reaches its destination late by 15 minutes but if runs at 45 km/hr it is late by 9 minutes. What is the correct time for t...
1000 metres long train crosses a man who is moving in the same direction with a certain speed, in 40 seconds. If the same train can cross a tree in 20 s...
The ratio of the speed of 'B' to that of 'C' is 1:2. 'B' covers 'I' km in 9 hours and 'C' covers (I + 90) km in 6 hours. Find the time taken by 'D', who...
Dipti travels to her office at a speed of 45 km/h and returns at a speed of x km/h. If her average speed for the entire journey is 36 km/h, calculate th...
P' travelled from Delhi to Agra, covering a total distance of 396 km. For the initial three hours, he maintained an average speed of ‘a’ km/h. After...
A Bike has to cover a distance of 120 km in 15 hours. If it covers half of the journey in 3/5th of the time, the speed to cover the remaining distance i...
The bike reduces its speed by 20 km/h and, because of this reduction, it takes 50% more time to cover the same distance as before. Find, the original sp...
A and B are travelling towards each other with a speed of 50 km/hr and 60 km/hr. If they started at same time and A covered 26 km less distance than B b...
Ratio of speeds of ‘A’ and ‘B’ is 2:3, respectively. If they participate in a 450-metre race and ‘B’ gives ‘A’, ahead start of ‘m’ m...
A biker travels at a speed of 32 km/hr for 6 hours each day on all days except Sunday. If his journey starts on a Wednesday, on which day will he reach ...
