CAT Scores

Yes, you do as your score is quite close to their cutoff.

CAT weightage is as low as 10-15%. Maximum weightage is given to PI and hence there are high chances of converting the call even at low CAT score.

Yes, it does accepts CAT score. Next CAT exam will be in the month of Nov./Dec. 2017.

Under your CAT score it is difficult to get admission in Alliance University, a minimum of 60 percentile or above is required for the same. Coming to NMAT score, you have chances in that.

Congratulation on your result. You can still get a call from SIESCOMS. Yes, CAT, CMAT, ATMA, MAT and XAT scored are accepted. Don't worry if you have scored less marks since the college has a policy of judging candidate potential on the basis of GD/PI. Don't worry about the result because it has only 20% weightage .Just do it best on the day of your GD and PI.Start preparing for your GD/PI.
Best of luck.

If you are aiming for IIMs then for general category the cutoff is around 98 percentile. Other good colleges for PGDM are IFMR, GLIM and KJ Somaiya. CAT has quantitative, grammatical and logical reasoning. Difficulty level is high in any 1-2 sections of the paper.

You have high chances to get into these colleges:
Great Lakes,
TAPMI,
IIT-Madras/Kanpur,
LBS-Delhi,
IFMR,
K J Somaiya.

90 percentile and above is helpful provided you perform well in the GD/PI.

Yes, there is a possibility to get a call from SIMSR.
All the best.