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The salaries of X, Y and Z are in the ratio 2 : 3 : 5. By what percentage is the salary of Z more than that of X? |
100 200 120 150 |
150 |
X : Y : Z = 2 : 3 : 5, ⇒ Z is more than x by = \(\frac{5-2}{2}\) x 100 = \(\frac{3}{2}\) x 100 = 150%. |
