Liberian embassy in India not issue the visa. Applicant needs to contact their sponsor/invitee part in Liberia to arrange Airport visa by contacting Immigration department in Liberia. applicant can be travel on this approval by showing at Indian Immigration.
Visa Fee May Change (By Embassy )
You may be asked for other documents sometimes (Completely Depends On Embassy)
Embassy is having the right to ask for personal interviews sometimes. Submission on wrong/Incomplete details may lead to rejection of the Visa that too without giving any prior information so above documents is not surety for getting visa for some cases