Question
The gases like carbon dioxide and hydrogen peroxide has
been detected by the scientists in which of the following moons of the Pluto?Solution
The gases were found on the Pluto’s largest moon Charon, which is half the size of Pluto, almost 1,214 km.
A train crosses a 250-metre-long platform in 18 seconds, and a tunnel 60% longer than the platform in 27 seconds. Find the speed of train in km/h.
An early train leaves Chennai at a certain time. After 5 hours a Superfast Express leaves the same station and travels in the same direction at the spee...
100 metre long train ‘A’ can cross a platform of length 50 metres in 20 seconds. If the speed of train ‘B’ is 6 m/s more than that of train ‘A...
A train covers a route at its usual speed. If it had gone 20 km/h faster, it would have taken 4 hours less. If it had gone 20 km/h slower, it would have...
- Train 'R' can cross a pole in 6 seconds and a 240 metres long bridge in 10 seconds. Train 'S' whose length is 75% of the length of train 'R' runs in the sa...
A freight train requires 17.6 seconds to pass a stationary person and 28 seconds to traverse a 260-meter-long tunnel. Simultaneously, a motorcycle can c...
A train takes 18 seconds to cross a 120-metre-long platform. If the speed of the train is 36 km/h, then find the time taken by the train to cross a 240-...
Two trains of same length are running in parallel tracks in the same direction with speed 56 km/hr and 110 km/hr respectively. The latter completely cro...
Two trains started from stations ‘A’ and ‘B’ at same time and started travelling towards each other at speeds of 60 km/hr and 50 km/hr, respecti...
A train can cross a man standing on a platform of 300 metres length in 60 seconds and can cross the platform in 75 seconds. Find the length of the train.
