Let the rate of swimming in still water be x km/hr Rate down-stream = (x + 9) km/hr Rate up-stream = (x – 9) km/hr According to the question, (x + 9) t = 3 (x – 9) × t x + 9 = 3x – 27 x = 18 km/hr
A device that provides surge protection and battery backup is called _______.
What characters should you prefer and use in a password to make it a stronger one?
In Excel _____function returns the remainder of two numbers after division.
Which of the following is NOT associated with fifth generation of computers?
MS-word is an example of–
The wholesale price index- (WPI-) based inflation entered deflationary territory in April, falling to 34-month low at ___ per cent from 1.34 per cent in...
Which device is required for the Internet connection?
Which of these services is owned by Google?
Which ports connect special types of music instruments to sound cards?
What is the shortcut key to ‘Switch Window’?
