A gun is fired from a fort. A man hears the sound 10 seconds later. If the sound
A gun is fired from a fort. A man hears the sound 10 seconds later. If the sound travels at the rate of 330…
Each wheel of a car is making 5 revolutions per second. If the diameter of a whe
Each wheel of a car is making 5 revolutions per second. If the diameter of a wheel is 84 cm, then the speed of…
A man goes to a place on bicycle at speed of 16 km/hr and comes back at lower sp
A man goes to a place on bicycle at speed of 16 km/hr and comes back at lower speed. If the average speed is…
P and Q are 27 km away. Two trains with speed of 24 km/hr and 18 km/hr respectiv
P and Q are 27 km away. Two trains with speed of 24 km/hr and 18 km/hr respectively start simultaneously from P and Q…
A car goes 10 meters in a second. Find its speed in km/hour.
A car goes 10 meters in a second. Find its speed in km/hour.
Gautam goes office at a speed of 12 kmph and return homes at 10 kmph. His averag
Gautam goes office at a speed of 12 kmph and return homes at 10 kmph. His average speed is :
A bullock cart has to cover a distance of 120 km in 15 hours. If it covers half
A bullock cart has to cover a distance of 120 km in 15 hours. If it covers half of the journey in frac35th time,…
In a race of 200 metres, B can give a start of 10 metres to A and C can give a s
In a race of 200 metres, B can give a start of 10 metres to A and C can give a start of 20…
A train, 110 m long is running at a speed of 60 km/hr. How many seconds does it
A train, 110 m long is running at a speed of 60 km/hr. How many seconds does it to cross another train, 170 m…
A car travelling with frac57 of its usual speed covers 42 km in 1 hr 40 min 48 s
A car travelling with frac57 of its usual speed covers 42 km in 1 hr 40 min 48 sec. What is the usual speed…
The distance between two cities A and B is 330 km. A train starts from A at 8 am
The distance between two cities A and B is 330 km. A train starts from A at 8 am and travels towards B at…
The length of a train and that of a platform are equal. If with a speed of 90 km
The length of a train and that of a platform are equal. If with a speed of 90 km/hr the train crosses the platform…