Multiple choice general knowledge culture The ratio of width of our National flag to its length is 3:5 2:3 2:4 3:4 Reveal answer Fill a bubble to check yourself B Correct answer Explanation The Indian national flag follows the official ratio of 2:3 as specified by the Flag Code of India. This means for every 2 units of width, the flag is 3 units in length. This ratio is strictly maintained in official representations of the tricolor.