ay-vyay dekhne ki vidhi: apni nam rashi ke niche likhe ay-vyay ankon ko jorie. jorne ke bad usmen se 1 ghataen aur uske bad yog men 8 ka bhag dijie. bhag dene ke bad jo shesh bachega uska fal is prakar se hai:
yadi 1 bache to us sal apki ay aur vyay kam hota hai. dhan sanchay bhi hoga.
yadi 2 bache to us varsh ay vyay barabar rahta hai.
yadi 3 bache to us varsh ay kam aur vyay adhik hota hai. vyarth vyay man ko khinn karta hai.
yadi 4 bache to amdni ke marg nae-nae khulte hain kintu sharirik kashta/ rogadi par vyay hota hai.
yadi 5 bache to amdni. bahut kam hoti hai kintu kharch bhi usi anupat men simat jate hain.
yadi 6 shesh bache to amdni nahin ke barabar rahti hai parinamasvarup rin lekar kam chalta hai.
yadi 7 bache to akasmat satte/ laetri dvara ya anya aniyojit margon se bari matra men dhan labh hota hai.
yadi 8 ya 0 bache to amdni achchi hone ke utsah men aniyojit vyay bhi hota hai. jaise-jaise kant ki rashi mithun hoti hai, ismen labh 11 aur vyay 11 hai. donon ka yog 22 hua. ismen 1 ghatane par shesh 21 bachta hai aur ismen 8 ka bhag dene par 5 shesh raha. is ank fal ke uprokt vishleshan ka nishkarsh hai ki is varsh amdni bahut kam hogi aur kharch bhi kam honge.