Himachal Pradesh has become the "first state" to create a DNA database of unidentified bodies. The database would help in the identification of bodies which would turn out to be a big relief for the families searching for their loved ones and running from pillar to post with photographs and other details. The DNA samples of the relatives would be matched with the data/samples stored in DNA profiling database and accurate details would be available within seconds.
A car travels from point A to point B in 4 hours, covering a distance of 180 km. On the return journey, the speed is reduced by 20%. How much time does ...
A train travels from station ‘P’ to station ‘Q’ at a constant speed. If its speed was increased by 20 km/h, it would have taken 1 hour less to c...
In a 540 meter marathon, if Akhil beats Suraj by 180 meters and Suraj beats Puneet by 300 meters, then find the distance by which Akhil beats ‘C’.
A person crosses a 600-metre-long street in 10 minutes. The speed of the person, in km/h, is:
A train traveling at a speed of 72 km/h takes 15 seconds to cross a pole. If the same train crosses a platform in 40 seconds, find the length of the pla...
A train covers a distance of 80 km at the speed of 55 km/h the next 50 km distance covers with a speed of 40 km/h and last 60 km with the speed of 80 km...
The speed of a train is 54 km/hr and it takes 10 seconds to cross a man. Find the time taken by train to cross a platform if the ratio of the length of ...
P walks around a circular field at the rate of one round per hour while Q runs around it the rate of five rounds per hour. They start at same point at 8...
A car covers a certain distance at the speed of 30 km/h and comes back at the speed of 20 km/h. What is the average speed of the car for the entire jour...
Rohan and Tanuj move towards Dehradun starting from Delhi at a speed of 30 km/h and 50 km/h respectively. If Tanuj reaches Dehradun 300 minutes earlier ...
