Solved papers for JEE Main & Advanced JEE Main Paper (Held On 12 May 2012)

done JEE Main Paper (Held On 12 May 2012) Total Questions - 1

• question_answer1) If a, b, c, d and are distinct real numbers such that \[({{a}^{2}}+{{b}^{2}}+{{c}^{2}}){{p}^{2}}-2p\]\[(ab+bc+cd)+\]\[({{b}^{2}}+{{c}^{2}}+{{d}^{2}})\]\[\le 0,\]then   JEE Main Online Paper (Held On 12 May 2012)
  A)
  a, b, c, d are in A.P.
  done clear
  B)
  ab = cd
  done clear
  C)
  ac = bd
  done clear
  D)
  a, b, c, d are in G.P.
  done clear
  View Answer play_arrow