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how many positive integers greater than 9 have their digits strictly increasing from left to right

how many positive integers greater than 9 have their digits strictly increasing from left to right

Grade:11

2 Answers

Arun
25750 Points
5 years ago
Dear Janhavi
 
There are infinite numbers as you have not given any constraint
 
So please check the question and repost this
Janhavi
12 Points
5 years ago
The question is correct.....ans is 502...i didn't understood the language of the que.....its from permutation and combination chapter
 

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