Hi Kishore - check out my website
CHAKRAS IN THE SKY. I write about this a lot:
LINK
In the Jyotish Astrology of India astrologers look for indicators that the person has worked on their spiritual development in past lives, such as Rahu in 6th house and Ketu in 12th - but that alone doesn't guarantee anything. In fact there are no guarantees in astrology, only possibilities and potential. What we make with what we've been given, and what pushes and pulls us through life is always our choice.