Primary Divisonal 2012/9
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Please don't post problems (by starting a topic) in the "Primary: Solved" forum. This forum is only for showcasing the problems for the convenience of the users. You can 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 "Primary: Solved" forum. This forum is only for showcasing the problems for the convenience of the users. You can 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.
- Phlembac Adib Hasan
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There are six possible paths from Dhaka to Khulna. Also, there are four paths from Dhaka to Rajshahi and five (direct) paths from Rajshahi to Khulna. In how many possible ways can you go from Dhaka to Khulna directly or via Rajshahi?
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Re: Primary Divisonal 2012/9
I think there is a problem in the last line.It may be "In how many possible ways can you go from Dhaka to Khulna directly or via Rajshahi?
"Questions we can't answer are far better than answers we can't question"
- Phlembac Adib Hasan
- Posts:1016
- Joined:Tue Nov 22, 2011 7:49 pm
- Location:127.0.0.1
- Contact:
Re: Primary Divisonal 2012/9
Yeah, I have edited it now.
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Re: Primary Divisonal 2012/9
I can go Khulna from Dhaka directly in $6$ ways.And I can go to Khulna from Dhaka via Rajshahi in $4\times5=20$ ways.So,total $26$ ways.
"Questions we can't answer are far better than answers we can't question"