Answer:
120%
Explanation:
actual height = 6 feet 63 inches
as 1 feet has 12 inches
6 feet = 72 inches
actual height = 72 + 63 inches = 135 inches
20% of actual height = 20% of 135
= 20/100 * 135 = 27
stated height = 135 + 27 = 162 inches
%age correction = stated age/actual age * 100
= 162/135 * 100
= 120%