Generally a lot of predictions are made on the basis of Lagan Rashi. So if the Lagan Rashi ( Sign in the first house ) of a person is Gemini than it is sure that the person mostly favors wrong people .So many things about the person are predict with the help of the Lagan Rashi.
BELOW IS THE CHART SHOWING LAGAN RASHI .
IN BRIEF THE LAAGAN RASHI is the Rashi present in the first house of Lagan Kundali ( main kundali )
Janam Rashi is the Rashi of the house in which the Chandra( moon ) is present in the Lagan Kundali . So if the moon is present in the 4th house of the lagan kundali than the rashi of the 4th house will be the JANAM RASHI.
THUS IN THE LAGAN KUNDALI , IN WHICH EVER HOUSE MOON IS PRESENT THE RASHI OF THAT PARTICULAR HOUSE WILL BE THE JANAM RASHI OF THE PERSON .
BELOW IS A PICTURE OF LAGAN KUNDALI OF A PERSON
ACCORDING TO THIS CHART YOU WILL COME TO KNOW THAT THE lAGAN RASHI OF THIS PERSON IS SAGITTARIUS( 9TH SIGN )IS THERE IN HOUSE NO-1 & THE JANAM RASHI IS VIRGO BECAUSE MOON IS PRESENT IN HOUSE NO-10 & THE RASHI OF HOUSE NO-10 IS VIRGO ( SIGN-NO-6)