The ratio between the speeds of two trains is 7 : 8. If the second train runs 400 kms in 4 hours, then the speed of the first train is ___________
The ratio between the speeds of two trains is 7 : 8. If the second train runs 400 kms in 4 hours, then the speed of the first train is ___________
A and B start running from P to Q and immediately return back to P. When B has covered 3/4th of the distance from P to Q, he meets A, who is on his return lap. What is the ratio of the speeds at which A and B run?
A and B start running from P to Q and immediately return back to P. When B has covered 3/4th of the distance from P to Q, he meets A, who is on his return lap. What is the ratio of the speeds at which A and B run?
A car travelling with of its actual speed covers 42 km in 1 hr 40 min 48 sec. Find the actual speed of the car ________
A car travelling with of its actual speed covers 42 km in 1 hr 40 min 48 sec. Find the actual speed of the car ________
.A man takes 8 hours 25 minutes in walking to certain place and riding back. He would have take 2 hours less by riding both ways. What would be the time he would take to walk both ways?
.A man takes 8 hours 25 minutes in walking to certain place and riding back. He would have take 2 hours less by riding both ways. What would be the time he would take to walk both ways?
A boat goes 12 km upstream in 48 minutes. The speed of stream is 2 km/hr. The speed of boat in still water is ___________
A boat goes 12 km upstream in 48 minutes. The speed of stream is 2 km/hr. The speed of boat in still water is ___________
A man covers X km in t hours at S km/hr; another man covers X/2 km in 2t hours at R km/hr. Then the ratio S:R equals _________
A man covers X km in t hours at S km/hr; another man covers X/2 km in 2t hours at R km/hr. Then the ratio S:R equals _________
The ratio between the speed of a train and a car is 18:13 respectively. Also, a bus covered a distance of 480 kms in 12 hours. The speed of the bus is five-ninth the speed of the train. How much distance will the car cover in 5 hours?
The ratio between the speed of a train and a car is 18:13 respectively. Also, a bus covered a distance of 480 kms in 12 hours. The speed of the bus is five-ninth the speed of the train. How much distance will the car cover in 5 hours?
The first third of a 75 km trip took twice as long as the rest of the trip. If the first third took h hours, then the average speed for the whole trip was _________
The first third of a 75 km trip took twice as long as the rest of the trip. If the first third took h hours, then the average speed for the whole trip was _________
A man walks a km in b hours. The time taken to walk 200 metre is ________
A man walks a km in b hours. The time taken to walk 200 metre is ________
A man on tour travels first 160 km at 64 km/hr and the next 160 km at 80 km/hr. The average speed for the first 320 km of the tour is __________
A man on tour travels first 160 km at 64 km/hr and the next 160 km at 80 km/hr. The average speed for the first 320 km of the tour is __________
In a km race, if A gives B a start of 20 seconds, A wins by 10 meter. Alternatively, if he gives him a 50 meter start, then they finish together. How many seconds start should A give B, so that they finish together?
In a km race, if A gives B a start of 20 seconds, A wins by 10 meter. Alternatively, if he gives him a 50 meter start, then they finish together. How many seconds start should A give B, so that they finish together?
If a man walks at 4 km/hr, he misses the bus by 10 minutes. If he walks at 5 km/hr, he reaches 5 minutes before the arrival of the bus. How far is the bus stand?
If a man walks at 4 km/hr, he misses the bus by 10 minutes. If he walks at 5 km/hr, he reaches 5 minutes before the arrival of the bus. How far is the bus stand?
A car starts at 10 am with a speed of 50 km/hr. Due to the problem in engine it reduces its speed as 10 km/hr for every 2 hours. After 11 am, the time taken to covers 10 km is ________
A car starts at 10 am with a speed of 50 km/hr. Due to the problem in engine it reduces its speed as 10 km/hr for every 2 hours. After 11 am, the time taken to covers 10 km is ________
In a flight of 600 km, an aircraft was slowed down due to bad weather. Its average speed for the trip was reduced by 200 km/hr and the time of flight increased by 30 minutes. The duration of the flight is ___________
In a flight of 600 km, an aircraft was slowed down due to bad weather. Its average speed for the trip was reduced by 200 km/hr and the time of flight increased by 30 minutes. The duration of the flight is ___________
A person crosses a 600 m long street in 5 minutes. What is his speed in km per hour?
A person crosses a 600 m long street in 5 minutes. What is his speed in km per hour?
On a journey across Bombay, a tourist bus averages 10 km/hr for 20 % of the distance, 30 km/hr for 60 % of it and 20 km/hr for the remainder. The average speed for the whole journey was _______
On a journey across Bombay, a tourist bus averages 10 km/hr for 20 % of the distance, 30 km/hr for 60 % of it and 20 km/hr for the remainder. The average speed for the whole journey was _______
A car takes 5 hours to travel a certain distance. If it had increased its speed by 8 km/hr, then it would have taken 3 hours. The distance is ____________
A car takes 5 hours to travel a certain distance. If it had increased its speed by 8 km/hr, then it would have taken 3 hours. The distance is ____________
A car travels 192 km at an average speed of x km/hr. A second car travels the same distance at an average speed of (x + 4) km/hr. If the second car arrives 4 hours earlier than the first, the speed of the former is _____________
A car travels 192 km at an average speed of x km/hr. A second car travels the same distance at an average speed of (x + 4) km/hr. If the second car arrives 4 hours earlier than the first, the speed of the former is _____________
Two trains are traveling in opposite directions at 90 kmph and 18 kmph. If the length of the faster train is 600 metre, find the time taken by the faster train to cross a man standing in the slower train.
Two trains are traveling in opposite directions at 90 kmph and 18 kmph. If the length of the faster train is 600 metre, find the time taken by the faster train to cross a man standing in the slower train.
A person travels from A to B at the speed of 50 km/hr and returns by increasing his speed by 40%. What is the average speed of both the trips?
A person travels from A to B at the speed of 50 km/hr and returns by increasing his speed by 40%. What is the average speed of both the trips?