Discrete Structure (DS) MCQs | Page - 12

Q. 111) Pigeon Hole Principle says that if there are many pigeons and a few pigeon holes, then there must be some pigeon holes occupied by--------------

Q. 112) Digraph can be represented by-----

Q. 113) Which of the following statements is the contrapositive of the statement, “You win the game if you know the rules but are not overconfident.”

Q. 114) A sufficient condition that a triangle T be a right triangle is that a2 + b2 = c2. An equivalent statement is

Q. 115) Which of the following is the inverse of the statement: " If I eat a mango than I do not drink milk".

Q. 116) If p= It is hot, and q= It is sultry, which of the following sentences in the appropriate version for the symbolic expression: -p٨ q

Q. 117) which of the following is the contrapositive of the statement: " A quadrilateral is a square only if it is both rectangle and a rhombus".

Q. 118) For a conditional statement p===>q, which of the following is incorrect.

Q. 119) Which of the following is equivalent to p==>q

Q. 120) Equivalent inverse of p==>q is