Weight of A is 20% more than weight of B, whose weight is 30% more than weight of C. By how much percent weight of A is more than weight of C?

56

Weight of B is 30% more than weight of C

Ratio of weight of B & C = 13 : 10

Now , Weight of A is 20% more than weight of B

Ratio of weight of A & B = 6 : 5

Ratio of A , B & C = 78 : 65 : 50

Percentage of weight of A more than that of Weight of C = \(\frac{56}{100}\) × 100% = 56%