ans k liye sms karen

Mujhe ittefaq se bazar jana hua mere jeb me paise nahi the to mujhe 2 dost mile 1 ne 1000 ka note dia 2usre ne 500 ka ,aage 1000 ka note mujse gum hogya. To 500 me se 300 ki mene shopping ki baqi bache 200 me se 100 us dost ko diye jis ne 1000 diye the.aur 100 .us 500 wale ko to 1000 wale ke baqi 900 bachte hen.aur 500 wale k 400.
900+400=1300+300 shoping k =1600 ab muje samaj nhi araha k mere pas to 1500 the 1600 kaise hogaiye.
Plz reply must.
Chalange 4 u.