A tempo, while travelling 70 kmph, uses 40% more petrol than it uses while travelling at 50 kmph for travelling a certain distance. Using one litre of petrol, it can travel 19.6 km at 50 kmph. How far can the tempo travel (in kms) on 10 litre of petrol at a speed of 70 kmph?
19.6*10/1.4=140 km
A tempo, while travelling at 75 kmph, uses 25% more petrol then it uses while travelling at 50 kmph for travelling a certain distance. Using one litre of petrol, it can travel 22.5 km at 50 kmph. How far can the tempo travel on 15 litres of petrol at a speed of 75 kmph?
A fire engine travels 7 kms to a fire at a speed of 42 kmph.
Its tank holds 500 litres of water but has been leaking at a rate of 25 litres per hour throughout the journey.
The fire engine needs 497 litres of water to put out the fire.
Will it succeed?
A 150 meters long train takes 10 seconds to cross Atul walking at 5 kmph in a direction opposite to that of the train. Find the speed of the train.
A car has travelled 60 kms at 60 kmph.
It started its journey with 8 litres of fuel, but its tank has been leaking throughout its journey and is now dry.
The car completes 40 kms per litre.
How many litres of fuel does it leak per hour?
If the ratio of the speed of a boat in downstream and the speed of the stream is 10:1. If the boat can travel 320 km upstream in 20 hours then find the total distance travelled (in km) by the boat in still water in the same time?
