plz explain preposition with hindi or punjabi

Take lession 30,31 and 38

OK but I some problems in this chapter plz help me

Pls tell what is the problem?

mai line nahi bna pati problem hoti h preposition kha lgani hoti h

Preposition apko yaad karne padenge ki kahan par kya use karna hai.there is no rule for it lekin aap yaad karne ke liye kuch help le sakte hain.

OK thanks sir

help jaise on - पर ki tarah use hota hai at - kisi ek specific jgah ya impotant time ke liye use hota hai in kisi band jagah ke liye use hota hai books are on the table. I am at gym. I will reach at 5 o'clock I am in room.

but there is no specific rule so you should read that what to use where.