B is 10% more than A. C is 20% less than A. B is what percentage more than C ?
Answer & explanation
Correct answer: option 3
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%