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copper(II) sulphate (CuSO4) and quicklime (CaO) and water
A man travelled a total distance of 360 km. He travelled first 280 km on car with a speed of 25 km/h and rest of the distance on bike whose speed is 15 ...
A thief is noticed by a policeman from a distance of 97 m. The thief starts running and the policeman chases him. The thief and the policeman run at a ...
Anshul lives on 18th floor and Keshav lives on 53th floor. Anshul goes up at a rate of 34 floors per minute and Keshav comes down at a rate of 36 floo...
A bus initially traveling at a speed of 55 km/hr increased its speed by 12 km/hr after ‘t’ hours and then traveled for (t + 6) hours more. If the bu...
A car travels at a speed of 90 km/h and takes 4.5 hours to cover a specific distance. A train can cover the same distance in 3 hours. If the speed of th...
'A' and 'B' are running on a circular track of length 4500 metres. 'A' is running clockwise at 5 m/s while 'B' is running anti-clockwise at 7 m/s. Find ...
Find the distance travelled (in km) by the truck to reach point B from point A, if a car cover 45% the same distance in 2 hours 42 minutes and a truck c...
Abhishek, Yogesh and Sumit start from the same place and travel in the same direction at the speed of 40 km, 60km and 90km per hour respectively. Yoges...
A coach sees an athlete 85 meters ahead on the track and begins running after him. The athlete is running at a speed of 19 m/sec, while the coach runs a...
A train covers a distance of 91 km at the speed of 65 km/h the next 60 km distance covers with a speed of 40 km/h and last 88 km with the speed of 80 km...