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The ECHO command prints its own arguments back out to the DOS equivalent of the standard output stream. (Hence the name, ECHO) Usually, this means directly to the screen, but the output of echo can be redirected, like any other command, to files or devices.
In a 550-metre race, ‘A’ beats ‘B’ by 12 seconds or 60 metres. Find the time taken by ‘B’ to finish the race.
Before servicing, a car runs at a speed of 20 km/hr while after servicing, it runs at a speed of 40 km/h. After servicing the car covers a certain dista...
'A' and 'B' are running on a circular track of length 4500 metres. 'A' is running clockwise at 5 m/s while 'B' is running anti-clockwise at 7 m/s. Find ...
A train covers a distance of 40 km at the speed of 30 km/h the next 33 km distance covers with a speed of 44 km/h and last 80 km with the speed of 64 km...
A car travels from point A to point B at a speed of 60 km/h and returns from point B to point A at a speed of 80 km/h. If the total time for the round t...
In a 500-metre race, ‘A’ beats ‘B’ by 15 seconds or 75 metres. Find the time taken by ‘B’ to finish the race.
A boy goes to school at 8 km/Hr and return at a speed of 7 km/hr. If he takes 15 hrs in all. Find the distance from his village to school?
Saket and Rakesh are brothers whose shops are located at a distance of 10km and 12km respectively from their home. Both of them start at the same time f...
If a person walks 25% more than of his usual speed, reaches his distance 90 minutes before. If the destination is 495 km away, then the usual speed of a...
In a 400 metres race, 'X' defeats 'Z' by 80 metres and 'Z' defeats 'Y' by 50 metres. By how many metres does 'X' beat 'Y'?