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Let the distance be x km. Speed upstream = 6 – 3 = 3 kmph Speed downstream = 6 + 3 = 9 kmph => (x/9) + (x/3) = 8 => (x + 3x)/9 = 8 => 4x = 72 => x = 18 km
Which of the following file format can be added to a PowerPoint show?
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_________ are the visual effects which appear in PowerPoint when one slide moves to next.
First row in MS Excel is written as?
How can you create a table of contents in Microsoft Word?
What is the new default document name in MS Word?
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How can you hide a slide in a presentation without deleting it?
Which of the following is not an example of Operating System?
The document can be zoom maximum upto