TISS - Tata Institute of Social Sciences, Mumbai

https://www.quora.com/What-is-the-average-package-of-a-post-graduate-from-TISS-with-his-her-MA-in-rural-development-The-course-is-from-TISS-Tuljapur
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No, it is not necessary to do the job along with studies to appear for TISSNET exam.

No, there is no such difference between MBA in HRM and PGDM in HR. It is the naming convention which has to be followed. If any institution is not having university status, then it can only give out Diplomas and not degrees and MBA is a degree and PGDM is a Diploma, which is equivalent to MBA by Ind

Candidates should have completed B.A. Psychology, or B.A. General, with minimum three papers in Psychology. B) Candidates who will appear for their final year B.A. Examination in 2019, with the above subjects and are awaiting results are also eligible to apply. CAT the time of applying candidates st

For vocabulary, you can refer word power, its one of the good books. It is preferred for MBA and GRE preparation too.
For reading comprehension, you can refer books from Arihant Publications, comprehension.
Proficiency in Reading Comprehension simplifying the Passage for you: Ajay Singh.
For Quantitati

Ruchi, You can also explore Post Graduate Diploma in HR & Administration offered by TISS SVE, this program has direct admissions and Batch would be starting from November 2018 & Jan 2019 onwards.

TISS also offers PG Diploma in HR & Administration through it school of vocational education, which is 1 year work integrated program. You can explore that as well.