Question
Which layer of the OSI model is responsible for
encrypting and decrypting data for security purposes?Solution
Presentation layer.
What is the length of the bridge which a man riding 21 km an hour can cross in 3 min.?
Anil travels a certain distance by car at a speed of 75 km/h and comes back to the starting point via same route by bike with speed of 45 km/h. Find the...
Two individuals, A and B, are walking. Person A takes 1 hour longer than person B to cover a distance of 84 km. However, if person A doubles their speed...
A man travels from A to B at a speed of 45 km/h and returns from B to A at a speed of 90 km/h. Find his average speed for the whole journey.
A car covers a distance of 480 km at the speed of 60 kmph in 11 hrs. If the car halted at a tourist spot in the middle of the journey, for how much tim...
I walk a certain distance and ride back taking a total time of 37 minutes. I could walk both ways in 55 minutes. How long would it take me to ride both ...
- A man is travelling at a speed of 40 km/h such that he will take 90 minutes to reach his destination. But after completing half the journey, the man took a...
- How far will 'Arjun' travel by the time he catches up to 'Rohan', given that 'Arjun' starts 150 km behind and moves at 55 km/h while 'Rohan' moves at 35 km...
A taxi traveled from point P to point Q without stopping. It covered the first 64 km of the journey at a speed of 32 km per hour....
A train covers a distance of 360 km at the speed of 40 kmph in 10 hrs. If the train halted at a spot in the middle of the journey, for how much time di...
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