how many ways can the smilys(look right) beput in a line so that two faceless ones are side by side ?
P.S.secondary and higher secondary students can try it but plz don't post the solution
junior combinatorics
- Tahmid Hasan
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Re: junior combinatorics
Hey Tahmid:
u should post this topics to the Junior level. This part is for say hello, and for joking and meeting with others!
u should post this topics to the Junior level. This part is for say hello, and for joking and meeting with others!
A man is not finished when he's defeated, he's finished when he quits.
Re: junior combinatorics
The answer is 3*26! . I am not sure..
Re: junior combinatorics
যথাযথ সাব ফোরামে টপিক সরানো হইল।
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Re: junior combinatorics
I got it
An amount of certain opposition is a great help to a man.Kites rise against,not with,the wind.