Moulovibazar Higher Secondary 2017#2
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Please don't post problems (by starting a topic) in the "X: Solved" forums. Those forums are only for showcasing the problems for the convenience of the users. You can always post the problems in the main Divisional Math Olympiad forum. Later we shall move that topic with proper formatting, and post in the resource section.
Please don't post problems (by starting a topic) in the "X: Solved" forums. Those forums are only for showcasing the problems for the convenience of the users. You can always post the problems in the main Divisional Math Olympiad forum. Later we shall move that topic with proper formatting, and post in the resource section.
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- Posts:1007
- Joined:Sat Dec 09, 2017 1:32 pm
How many numbers are there which contain $5$ digits and the sum and product of the digits are both prime numbers?
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- Posts:1007
- Joined:Sat Dec 09, 2017 1:32 pm
Re: Moulovibazar Higher Secondary 2017#2
Hint
Answer