asked 170k views
1 vote
How many positive integers less than 1,000,000 have ex- actly one digit equal to 9 and have a sum of digits equal to 13?

asked
User Mgd
by
8.0k points

1 Answer

3 votes
In one million there are 420 positive numbers with the sum of their digits equal to 13 and with one digit equal to 9
answered
User Sahan
by
8.0k points
Welcome to Qamnty — a place to ask, share, and grow together. Join our community and get real answers from real people.