In a normal distribution, approximately 68% of observations fall within one standard deviation of the mean, reflecting the central tendency of the data distribution.
A train crosses a pilar in 20 seconds and a platform of length 300 metres in 25 seconds,then what will the 120% of the length of the train.
A goods train leaves a station at a certain time and at a fixed speed. After 12 hours, an express train leaves the same station and moves in the same di...
What will be the length of train 1?
Statement I: If train 1 covers a standing man in 12 sec.
Statement II: if a train 1 covers a plat...
Train Q of length 360m can cross a pole in 12sec and it can cross train P running in opposite direction in 100/7 sec. If the speed of train P is 2/5 of ...
Two trains of same length are running in parallel tracks in the same direction with speed 40 km/hr and 100 km/hr respectively. The latter completely cro...
Without stopping the speed of the train is 80 kmph, with stopping the speed of the train is 60 kmph.Find the stop time of the train?
Two trains of same length are running in parallel tracks in the same direction with speed 55 km/hr and 115 km/hr respectively. The latter completely cro...
Two trains running in opposite directions cross a pole in 25 seconds and 15 seconds respectively and they cross each other in 21 seconds.Find the ratio ...
A 130 m long train crosses another 250 m long train running in the opposite direction in 10 seconds. If the shorter train crosses a pole in 10 seconds, ...
Two trains 180 metres and 120 metres in length are running towards each other on parallel tracks, one at the rate 42 km/hr and another at 30 km/hr. In h...
