MathDB
Percent Difference

Source:

February 1, 2009
percent

Problem Statement

The percent that M M is greater than N N is: (A)\ \frac {100(M \minus{} N)}{M} \qquad(B)\ \frac {100(M \minus{} N)}{N} \qquad(C)\ \frac {M \minus{} N}{N} \qquad(D)\ \frac {M \minus{} N}{M} (E)\ \frac {100(M \plus{} N)}{N}