Diploma

Hi,
IIMC is the best institute.

hello dear komal fee structure for diploma in interior design depends on institutes what they r offering various institute offer different fees for example diploma in interior design one course fee structure is around 90,000 to 1,0000 including everything so it depends how much institute charge

2 years is a better choice, if you are not in a hurry because it will give you a good knowledge on management.

Abroad is a broad term as every country will have different cost so select the country first to get more information. Also, how your Diploma can be used to transfer credits for Bachelors will also vary.

You are advised to do AMIE chemical engineering to become a chemical engineer. It is equivalent to B.Tech chemical engineering and acceptable for both government and private job.