Solved papers for JEE Main & Advanced JEE Main Paper (Held On 9 April 2016)

done JEE Main Paper (Held On 9 April 2016) Total Questions - 2

• question_answer1) The value of\[\sum\limits_{r=1}^{15}{{{r}^{2}}}\left( \frac{^{15}{{C}_{r}}}{^{15}{{C}_{r-1}}} \right)\]is equal to   JEE Main Online Paper (Held On 09 April 2016)
  A)
  1085                                      
  done clear
  B)
  560                
  done clear
  C)
  680        
  done clear
  D)
  1240
  done clear
  View Answer play_arrow

• question_answer2) For\[x\in R,x=-1,\]if \[{{(1+x)}^{2016}}+x{{(1+x)}^{2015}}+{{x}^{2}}\]\[{{(1+x)}^{2014}}+...........+{{x}^{2016}}=\]\[\sum\limits_{i=0}^{2016}{{{a}_{i}}{{x}^{i}},}\]then\[{{a}_{17}}\]is equal to:   JEE Main Online Paper (Held On 09 April 2016)
  A)
  \[\frac{2016!}{16!}\]                      
  done clear
  B)
  \[\frac{2017!}{2000!}\]
  done clear
  C)
  \[\frac{2017!}{17!2000!}\]
  done clear
  D)
  \[\frac{2016!}{17!1999!}\]
  done clear
  View Answer play_arrow