Subject
Bank Exam
Topic
Rupali Bank 2013 (Officer)
A student multiplied a number by 3/5 instead of 5/ What is the percentage of error in the calculation?
A student multiplied a number by 3/5 instead of 5/ What is the percentage of error in the calculation?
ক)
34%খ)
44%গ)
54%ঘ)
64%Explanation
Error %= error / true value but, here.. error= true value-false value ie., error=(5/3)-(3/5)=16/5 so the error % will be equal to (16/5)/(5/3)=64% (since, true value is 5/3)Related questions
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