Solved papers for JEE Main & Advanced JEE Main Paper (Held On 11 April 2015)

done JEE Main Paper (Held On 11 April 2015) Total Questions - 1

• question_answer1) Consider the following statements : P : Suman is brilliant. Q : Suman is rich. R : Suman is honest. The negation of the statement, "Suman is brilliant and dishonest if and only if Suman is rich" can be equivalently expressed as : [JEE Main Online Paper (Held On 11 April 2015)]  
  A)
  \[\tilde{\ }Q\leftrightarrow \tilde{\ }P\wedge R\]
  done clear
  B)
  \[\tilde{\ }Q\leftrightarrow \tilde{\ }P\vee R\]
  done clear
  C)
  \[\tilde{\ }Q\leftrightarrow \tilde{\ }P\vee \tilde{\ }R\]
  done clear
  D)
  \[\tilde{\ }Q\leftrightarrow P\wedge \tilde{\ }R\]
  done clear
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