Many believe that ketu is exalted in this sign. Scorpio sign is strongly associated with mystery, depth and complexity and so is Ketu. Ketu is a shadow planet and when it is placed in Scorpio, it helps the person excel in research. Such people like to do things on their own. Scorpio sign is ruled by Mars, which shares a good relationship with Ketu. In fact, Ketu resonates with Mars the most. Ketu in Scorpio gives a mysterious nature to the person. Such people have a lot of layers in their personality. No one knows what they have in their mind.
Ketu in Scorpio makes onw sharp minded and courageous. It also gives a strong determination and a tendency to work hard to achieve goals. This position of Ketu also makes the person talkative. Such people however are prone to cheating others. They can be quite harsh at times. Ketu makes the native a deep researcher too. Such people study any subject to its depth. They have good knowledge of occult subjects and sciences. Ketu in Scorpio also affords the native with good esoteric knowledge. These natives can do well in medical field, especially surgery.