Practicing Success
B is 10% more than A. C is 20% less than A. B is what percentage more than C ? |
45% 27.5% 37.5% 25% |
37.5% |
10% = \(\frac{1}{10}\) & 20% = \(\frac{1}{5}\) Ratio of , A : B = 10 : 11 A : C = 5 : 4 Overall A : B : C = 10 : 11 : 8 Required percentage = \(\frac{11- 8}{8}\) × 100 = 37.5% |