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Let the percentage of benzene in the new mixture = x (20 - x)/(x - 15) = 6/4 = 3/2 5x = 85 x = 17 So, required percentage of benzene = 17%
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Name the another pointing device which is an alternative to mouse?
Pressing F8 key for three times selects_____
Which of the following supercomputer is developed by India?
It provides the basic structure for a particular kind of documents is known as
Computer resolution means?
Which one of the following is different from other members ?
Which of the following domain can we use for an international organisation?
Stacks operates on the principle of
What is the shortcut key for open a new tab in browser ?