Question

A driver of an army truck sees an ambulance 80 meters ahead of him. After 10 seconds the ambulance is 70m behind. If the speed of the truck is 104kmph, then what is the speed of the ambulance?

Q: A driver of an army truck sees an ambulance 80 meters ahead of him. After 10 seconds the ambulance i

Relative speed = totaldistance/totaltime = (70+80)/10 = 15 m/sec Speed in km/hr = 15 ×18/5 = 54 km/hr Relative speed = speed of truck – speed of ambulance 54 = 104 – speed of ambulance Speed of ambulance = 104 – 54 = 50km/hr

A 45km/hr

B 57km/hr

C 36km/hr

D 50km/hr

E 47km/hr

Download PDF Practice Next

More Time and distance Questions

The speeds of Ram and Rohan are 40km/hr and 50km/hr respectively. Rohan initially is at a place A and Ram is at a place B. The distance between A and B is 520km. Ram started his journey 4 hours earlier than Rohan to meet each other. If they meet each other at a place O somewhere between A and B, then the distance between O and B is
If a person walks 25% more than of his usual speed, reaches his distance 90 minutes before. If the destination is 217.5 km away, then the usual speed of a person is (in km/hr)?
A car owner in Australia plans to travel India with his family. He drives from his home to the airport at an average speed of 20 mph. He flew from the airport to the airport of India at an average speed of 50 mph and then took a cab to reach hotel at an average speed of 25 mph. It took 7(3/10)hours for the entire trip. The entire distance covered by him was 250 miles. Distance from airport of India to the hotel is 40 miles. Find the distance between both the airports.
A motor car travels a distance of 100 km at the speed of 20 kmph. If it covers the next 140 km of its journey at the speed of 70 kmph and last 60 km of its journey at the speed of 20 kmph. What is the average speed of the car?
If I can walk a certain distance in 25 days when I rest 8 hours a day, how long will it take me to walk twice as far as if I walk twice as fast and rest twice as long each day?
The average speed of a bus is half the speed of a train. The train covers 5200 km in 13 hours. How much distance will the bus cover in 36 minutes?
The ratio of the speed of two bus P and Q is 4 :7. If P takes 180 minutes more than Q to cover a certain distance, the find then actual time taken by Q to cover the same distance.
The speed of a train is 54 km/hr and it takes 14 seconds to cross a man. Find the time taken by train to cross a platform if the ratio of the length of the platform to the train length is 12:7.
Vikas covered a certain distance by bike. If he covers 40% of the distance at 40 km/h, 50% of the distance at 25 km/h and the remaining 10% distance at 10 km/h. Find his average speed over the whole distance.
A train has to cover a distance of 350 km in 25 hours. If it covers half journey in 3/5^th time, then the speed of covering the remaining distance in the time left has to be:

Relevant for Exams:

SSC CGL

RBI Assistant

Question

A driver of an army truck sees an ambulance 80 meters ahead of him. After 10 seconds the ambulance is 70m behind. If the speed of the truck is 104kmph, then what is the speed of the ambulance?

Solution

Relevant for Exams:

I Pledged to: