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Let the length of train be x m. According to the question, => 72 x (5/18) = x/12 => x = 240 m Length of the platform = 240 x (11/6) = 440 m Required time = (240 + 440)/20 = 34 seconds
Which input device is commonly used to control the movement of a cursor on a computer screen?
In Excel typical worksheet has …. Number of columns
What menu is selected to cut, copy and paste?
Portrait is a ____________.
Which language is used for Artificial Intelligence applications?
A system call of OS which is used to create a new process is known as __________.
What is the process we called to change the name of a file?
Which of the following is an example of connectivity ?
A collection of related programs is known as:
Which among the following is a part of system software?