Diploma

Yes, you can join Diploma after completing ITI course.
The duration of the Diploma course is 3 years. But, class 12th students and ITI holders are eligible for lateral entry Diploma. So, they can get direct admission in 2nd year of Diploma. Hence, they can complete the Diploma engineering course in

Yes, but you need to appear for an entrance exam and prepare a portfolio to get selected.

Hi,
Custom clearance work is one of the subject, which comes under MBA in international trade. Therefore, you can pursue MBA in international trade from a decent institution like IIFT, etc.
All the best.

Hi,
Pearl Academy is one of the best institute in New Delhi for Diploma courses in fashion merchandising.
All the best.

To do teaching you will have to do B.Ed. for higher classes and JBT for primary classes.

You can try to complete your engineering by taking admission through lateral entry in a decent engineering college.

To pursue B.Tech in CSE from a good government college, you need to score a minimum of 60 percent marks in Diploma.