Two trains 150 m and 120 m long respectively moving from opposite direction cros
Two trains 150 m and 120 m long respectively moving from opposite direction cross each other in 10 sec. If the speed of the…
Two cars are moving with speed v 1 , v 2 towards a crossing along two roads, If
Two cars are moving with speed v 1 , v 2 towards a crossing along two roads, If their distance from the crossing be…
In a race of one kilometre. A gives B a start of 100 metres and still wins by 20
In a race of one kilometre. A gives B a start of 100 metres and still wins by 20 seconds. But if A gives…
A man covers a total distance of 100 km on bicycle. For the first 2 hours, the s
A man covers a total distance of 100 km on bicycle. For the first 2 hours, the speed was 20 km/hr and for the…
A man travels 50 km at speed 25 km/hr and next 40 km at 20 km/hr and there after
A man travels 50 km at speed 25 km/hr and next 40 km at 20 km/hr and there after travel 90 km at 15…
The diameter of each wheel of car is 70 cm. If each wheel rotates 400 times per
The diameter of each wheel of car is 70 cm. If each wheel rotates 400 times per minutes, then the speed of the car…
The speed of two trains are in the ratio 6 : 7. If the second train runs 364 km
The speed of two trains are in the ratio 6 : 7. If the second train runs 364 km in 4 hours, then the…
Two men start together to walk a certain distance, one at 4 km/hr and another at
Two men start together to walk a certain distance, one at 4 km/hr and another at 3 km/hr. The former arrives half an hour…
2 km 5 metres is equal to ?
2 km 5 metres is equal to ?
A and B run a kilometre and A wins by 25 sec. A and C run a kilometre and A wins
A and B run a kilometre and A wins by 25 sec. A and C run a kilometre and A wins by 275 m….
A jeep is chasing a car which is 5 km ahead. Their respective speeds are 90 km/h
A jeep is chasing a car which is 5 km ahead. Their respective speeds are 90 km/hr and 75 km/hr. After how many minutes…
A moving train passes a platform 50 m long in 14 seconds and a lamp post in 10 s
A moving train passes a platform 50 m long in 14 seconds and a lamp post in 10 seconds. The speed of the train…