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Start learning 50% faster. Sign in nowLet the speed of train be s m/sec and length be l. A train crosses a pole in 12 sec. Distance = speed time l = 12s ---(1) A train crosses a bridge of length 170 m in 36 sec. Total length = l + 170 l + 170 = 36s ----(2) Put the value l in eq (2), 12s + 170 = 36s s = 170/24 = 7.08 m/sec = 7.08 $$\times \frac{18}{5} = 25.5 m/sec Speed of the train is 25.5 m/sec.
The programs which are as permanent as hardware and stored in ROM is known as
Which of the following is responsible for holding the information on its way to and from the memory?
Which among the following is an example of an input device?
Which of the following is an example of connectivity?
Who began developing the first mechanical computer in 1822?
Invention of graphical user interface (GUI) and the mouse took place in which generation of computers?
Which input device is commonly used to control the movement of a cursor on a computer screen?
HTML stands for
WYSIWYG – describes the display of a document on screen as it will actually print:
Which of the following is not true for for-loop?
