Solved papers for JEE Main & Advanced JEE Main Paper (Held On 26 May 2012)

done JEE Main Paper (Held On 26 May 2012) Total Questions - 1

• question_answer1) There are two balls in an urn. Each ball can be either white or black. If a white ball is put into the um and there after a ball is drawn at random from the um, then the probability that it is white is.   JEE Main Online Paper (Held On 26-May-2012)  
  A)
  \[\frac{1}{4}\]                                   
  done clear
  B)
  \[\frac{2}{3}\]
  done clear
  C)
  \[\frac{1}{5}\]                                   
  done clear
  D)
  \[\frac{1}{3}\]
  done clear
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