Question
Which one of the following is not a security protocol ?
Solution
The correct answer is D
A train 150 m long running at 36 km/hr takes 50 seconds to cross a bridge. The length of the bridge is
- A train crosses a 360-metre-long platform in 24 seconds, and the same train crosses a tunnel 50% longer than the platform in 33 seconds, then find the spee...
Humsafar express leaves Howrah station at a certain time. After 2 hours, Vande Bharat leaves the same station and travels in the same direction at a spe...
- Two friends ‘P’ and ‘Q’ started walking towards each other from two towns ‘A’ and ‘B’ respectively. When they met after 7 hours, ‘Q’ ha...
A train 600 metres long is running at a speed of 54 km/hr. If it crosses a tunnel in 1 minute, then the length of the tunnel (in meters) is:
Two cars start from a place with a speed of 55 km/hr at an interval of 15 minutes. What is the speed of a man coming from the opposite direction towards...
Train X, traveling at a speed of 54 km/hr, crosses another train Y, which is moving in the opposite direction at a speed of 90 km/hr, in 't' seconds. If...
Two trains of equal lengths take 10 seconds and 15 seconds respectively to cross a telegraph post. If the length of each train be 240 metres, in what ti...
- A train running at 28 m/s can cross a platform of length 450 metres in 30 seconds. Calculate the length of the train.
Time is taken by two trains running in opposite directions to cross a man standing on the platform in 24 seconds and 14 seconds respectively. It took 20...
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