Question
A football player scored 400 points in the first eight
games of the season. Find the average points he must score in the next two games so that his average increases by 5 points.Solution
ATQ, Average after eight games = 400/8 =50 points. Let the player score 'V' points in the next two games.
Which chemical is used to generate light to weld metals?
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Diamond is harder than graphite because of which of the following reason?
Sound cannot pass through –
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In a compound, the elements are always present in definite proportions by:
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