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MHT CET20226 Aug 2022Morning ShiftMathematicsMathematical ReasoningActual

The contrapositive of ( p q ) ( q r ) is

Options

  1. A( p q ) ( q r )
  2. B( q r) ( p q)
  3. C( q r ) ( q p )
  4. D( q r ) ( p q )

Correct answer

D. ( q r ) ( p q )

Step-by-step solution

Contrapositive of p q is q p Hence, contrapositive of ( p q) (q r) is aligned & ( q r ) ( p q ) & ( q r ) ( p q ) aligned

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