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Let the length and breadth of the rectangle be 6x cm and 9x cm, respectively. According to the question, 6x + 9x = 45 Or x = 45/15 = 3 Therefore, area of the rectangle = 6 x× 9x = 54x2 = 486 cm2
Which input device is commonly used to control the movement of a cursor on a computer screen?
Which of the following is not a magnetic disk?
Window Alt+R is used for ?
Expansion cards are inserted into
What is the shortcut for bold text in most of the word processors?
What is the full form of EDI in computer?
Which among the following devices is also known as Visual Display Unit (VDU)?
Which process is used to protect against disasters that might destroy the file?
Who first developed QWERTY keyboard used in computers and phones?
RAM can be treated as the ......... for the computer's processor