Fulfilling this offer is Quite easy
Since Minimum Txn Amount is Nominal.
Fulfilled offer Number 3
I did 100×3 and 200×5 to my Nearby Momos wala, where I eat regularly
Sent him 1300 and received 450 Cash Back.
Asked him to keep 300 as advance and took 1000 in Cash
Will settle 300 Advance in Upcoming weeks
.
Will Fulfill Offer Number 2 in same Way, by spending at nearby Street Food Vendors
I do not think anyone needs any trick to fullfill this offer.
If you are looking for trick even to fulfil this small offer where Minimum Txn Amount is just 100 or 200 then
More or less , everyone eats street Food and can Fulfill this offer with Genuine Spends only.