2014 · Q14
If m% of m + n% of n = 2% of (m × n), then what percentage of m is n?
Elementary MathematicsPercentages
- A50%
- B75%
- C100%
- DCannot be determined due to insufficient data
Explanation
m²/100 + n²/100 = 2mn/100 gives (m − n)² = 0, so m = n; n is 100% of m.