Sir 1 msla a raha hai kam mein Agr mery pass 3 point hain A B C Mein ne ts A pe set ki B se backsight kea aur kice column k point lga dea ab agr mein Ts C pe set krta hn aur A se back krta hn dobara woh point check krta hn tu frk a raha hai Is ki kya wja hai aur soulation kya hai is ka