1. Acceptance of your diploma, does not give guarantee that you would have evaluation to Master's or dual degree. This totally depends upon your bachelor's course. And, for recognition, please check with UGC and look for the letter which confirm the recognition of your course. Although, many of the notices are on their website.
2. I cannot disclose my year of admission, but I have a letter from UGC, which confirms that any admission taken for that year for distance learning courses are recognized. I cannot email you that letter. But for sample letter, just google UGC recognition letter to symboysis, you will get that easily as a reference.
3. Get transcripts for both bachelor and masters. keep it sealed. and check of rest of docs on iqas website, they require few photocopies of degree, marksheet, passport and there is application form. Keep it all in 1 single envelope.
Evaluation result, depends firstly upon your bachelor, then on your diploma, masters for getting more points,, but it a lot depends upon bachelors, like 3 years bachelor+1 year diploma= bachelor degree,, many times,, not always