Question
Nobita can row from a point A against a current for 30
minutes and then come back in favour of the current for the next 30 minutes and comes to the point B. If the distance of AB is 2 `2/5` km, then find the speed of the current (in km/hr)?Solution
Index the content of website all across the internet is called?
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Protocol is ....................
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__________ are attempts by individuals to obtain confidential information from you by falsifying their identity.
To delete the selected item permanently, which of the following shortcut key combination should be used?
A personal computer contains all the following except
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It provides the basic structure for a particular kind of documents is known asÂ