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9 Oct 2026
Percentage Shortcuts That Show Up in Every Aptitude Paper
Fraction conversions, the x% of y swap, and the successive percentage formula, with the 20% up then 20% down trap.
ReadBrowse general aptitude articles, alerts, and prep notes.
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Clear filtersFraction conversions, the x% of y swap, and the successive percentage formula, with the 20% up then 20% down trap.
ReadTurn each worker into a daily fraction of the job, then handle combined work and the case where someone leaves midway.
ReadSeparate cost price, marked price, and selling price, then handle successive discounts and a false-weight profit.
ReadDivisibility checks, unit-digit cycles for powers, and a remainder method that avoids expanding the power.
ReadA fixed order for error spotting and sentence correction: subject-verb, tense, pronoun, then modifier.
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