Question
In an election between two candidates, one candidate received 60% of the total valid votes, while 30% of the votes were invalid. If the total number of votes was 4,000, calculate the number of invalid votes.
Asked in OSSC CGLRE 2025 Mains Exam (Mathematics) · 2025
Election Based · Quantitative Aptitude
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If invalid votes are x%, valid votes are (100−x)% of total votes polled.
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Percentage has appeared in 137 previous-year exam questions, most frequently in UPSC, State PSC and SSC.
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