Question

Mere pass 100 rupaye the 40 kharch kiye 60 bache 30 kharch kiye 30 bache 18kharch kiya 12 bache 12 kharch kiya oo bache 100 102

Answer 1

make it clear
mere hisaab se agar 12 me se 12 kharch kar diye to 0 bache

Answer 2

hii friend ,
it is clear in your question that if you have 12 rupees and that 12 are completed then your remaining cost is 0