Solved papers for JEE Main & Advanced AIEEE Solved Paper-2003

done AIEEE Solved Paper-2003 Total Questions - 3

• question_answer1) A student is to answer 10 out of 13 questions in an examination such that he must choose atleast 4 from the first five questions. The number of choices available to him is     AIEEE  Solved  Paper-2003
  A)
  140        
  done clear
  B)
        196        
  done clear
  C)
        280        
  done clear
  D)
        346
  done clear
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• question_answer2) The number of ways in which 6 men and 5 women can dine at a round table, if no two women are to sit together, is given by     AIEEE  Solved  Paper-2003
  A)
                                          \[6!\,\,\times 5!\]                           
  done clear
  B)
        30          
  done clear
  C)
        \[5!\,\,\times 4!\]                           
  done clear
  D)
        \[7!\,\,\times 5!\]
  done clear
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• question_answer3) If \[^{n}{{C}_{r}}\] denotes the number of combinations of n things taken r at a time, then the expression \[^{n}{{C}_{r+1}}{{+}^{n}}{{C}_{r-1}}+2{{\times }^{n}}{{C}_{r}}\] equals     AIEEE  Solved  Paper-2003
  A)
                          \[^{n+2}{{C}_{r}}\]                         
  done clear
  B)
  \[^{n+2}{{C}_{r+1}}\]                    
  done clear
  C)
  \[^{n+1}{{C}_{r}}\]                                         
  done clear
  D)
  \[^{n+1}{{C}_{r+1}}\]
  done clear
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