Question

char anko ki sabse badi sankhya aur sabe chhoti sankhya

Answer 1

Hey dear,
सबसे बड़ा चार अंक संख्या =>9999
सबसे छोटी चार अंक संख्या=>1001

perfectly definitely pure correct answer.
hope it helps you and Mark me as brainliest and follow me

Answer 2

9999 biggest 4 digit no and 1000 smallest no