Một tổ có 10 học sinh trong đó có 3 bạn gồm An, Bình và Cúc. Hỏi có bao nhiêu cách xếp 10 học sinh đó vào một ghế dài có 10 chỗ trống sao cho An và Bình luôn ngồi cạnh nhau nhưng An và Cúc không ngồi cạnh nhau

Chia sẻ

Một số câu hỏi khác có thể bạn quan tâm.

• Choose the best answer for the following sentence:

  The football match was _________. Our team lost the game and we left the stadium quite __________.
   

• Choose one sentence that has the same meaning to the root one:

  People say that he gets a high salary.
  
  

• Choose one sentence that has the same meaning to the root one:

  He stayed home because his father was ill.
  
  

• Choose one sentence that has the same meaning to the root one:

  Although he was young he could solve this problem easily.
  
  

• Choose the best answer for the following sentence:

  That is ____________ story I have ever heard.
   

• Choose one sentence that has the same meaning to the root one:

  He passed the exam. That made his parents pleased.
  
  

• Choose the best answer for the following sentence:

  It is not always ___________ students who do well in tests.
   

• Choose the best answer for the following sentence:

  Terylene shirts are _____________ wearing, but cotton shirts are much .
   

• Choose one sentence that has the same meaning to the root one:

  He doesn’t go to school on time. They don’t go to school one time.
  
  

• Choose the best answer for the following sentence:

  Which is ____________, Lake Michigan or Lake Superior?