How is 5000 written as a decimal number?

Correct option is B

1 divided by 200 = 0.005, so to represent 1/2000 or 5000 as a decimal fraction of 1, we use 0.005. This shows the conversion of large numbers into decimal form. Explanation of options: (a) ✘ 0.05 equals 1/20, not related to 5000. (b) ✔ Correct decimal representation of 1/200 = 0.005. (c) ✘ 5000 is not a decimal, it's the number itself. (d) ✘ 0.055 equals 11/200, unrelated to 5000.