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maths geniuses time has come answer this question under the topic percentage error a candidate...

maths geniuses time has come answer this question under the topic percentage error
a candidate was to substract 15 from a certain number but he added 25, the answer is 145 what's the percentage error?
In Mathematics
3 Answers Available
Asked by Success on 25th March, 2026
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Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
WAEC and NECO CBT App for Mobile Devices - Candidates, Schools, Centres, Resellers - 100% Offline -Download Now
Post UTME Past Questions Agent
Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
WAEC and NECO CBT Software for Computers and Laptops - Candidates, Schools, Centres, Resellers - 100% Offline -Download Now