Hi Abhishek, first of all the scores seems to be very low for getting admission into some decent colleges. Even Christ University nor Alliance Business school all expect 65+ percentiles, it would be better if you would prepare well and give it a go next year around. Anyhow if you feel you really need to proceed with these scores, here is our pathfinder links which can help you out,

https://bschool.careers360.com/pathfinder/xat

https://bschool.careers360.com/pathfinder/cat