Only 220 of the 1,000 three-digit numbers are known as pattis. Don't worry if you're having trouble determining three-digit numbers; just remember that all pattis are in ascending order. For example, 234 is a matka 220 patti, however 432,876,654 do not qualify as 220 pattis. There are only 220 distinct integers that, when put in ascending or decreasing sequence, qualify to make a panna. Only 124 is the right answer when arranging 124, 421,241 in ascending order format. 220 Patti, matka220patti