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Let salary of waiter be = x Then his tips = x× 4/5 = 4x/5 Total income = x+ 4x/5 = 9x/5 Portion of income come from tips = (4x/5)/(9x/5) = 4/9
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Who has been recently appointed as the Chairperson of the Union Public Service Commission (UPSC)?
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Which of the following element's atomicity is Diatomic?
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