11-12. Occurrence of Pregnancy. If the transit Sun and Venus be in Upachaya Rasis with strength with reference to the male partner's nativity and occupy even Navamsas, there is scope of pregnancy to be caused by the particular intercourse. Similar effects follow, if strong Moon and strong Mars be in Upachaya Rasis in transit with reference to the female's horoscope and be in even Navamsas. Alternatively Venus, Sun, Mars and Moon should be in Upachaya Houses in own Amsas, or Jupiter be in Lagna, 5^th, or 9^th with strength to cause pregnancy.

13. Disposition of Fetus. The child in the womb will be according to the mental disposition of the couple and their desires and according to Tridoshas (bile, phlegm and wind) prevailing.

14-15. Sex of the Child. Should Lagna, Moon, Jupiter and the Sun be strong and be in male Rasis and male Navamsas, birth of a male child be predicted. If they are in even Rasis and even Amsas, predict female child. If strong Jupiter and Sun be in male Rasis, male child will be born. Female child should be expected, if Venus, Moon and Mars are in even Rasis.

16. Twin Birth. If the Sun and Jupiter be in Gemini, or Sagittarius in aspect to Mercury, birth of two male children be predicted. Two female children will be born, if Venus, Mars and the Moon be in Pisces, or Virgo in aspect (of) Mercury.

17. Male Birth. If Saturn is in odd House other than Lagna, a male child will be born. Such Yogas and strengths at the time of Adhana should be properly assessed to predict birth of male, or female child.