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    Practise problems on Mathematical reasoning - Practice Questions & MCQ

    Edited By admin | Updated on Sep 18, 2023 18:34 AM | #JEE Main

    Quick Facts

    • 26 Questions around this concept.

    Solve by difficulty

    Negation of the statement:
    $\sqrt{5}$ is an integer or 5 is irrational' is :

    If $p \rightarrow(p \wedge \sim q)$ is false, then the truth values of p and q are respectively : 

     

    The         logical         statement 

    $(p\Rightarrow q)\wedge (q\Rightarrow \sim p)$ is equivalent to :

     

    The statement among the following that is tautology is:

    The statement ${100} p\rightarrow (q\rightarrow p)$ is equivalent to

    Let p and q be any two logical statements and $r: p \rightarrow(\sim p \vee q)$ If r has a truth value F, then the truth values of $p$ and $q$ are respectively:

    Concepts Covered - 2

    Practise Session - 1

    Q1. Write the negations of the following:
    1. Ram is a doctor or peon.
    2. Room is clean and big.
    3. $\sqrt{5}$ is a rational number.
    4. If Ram is a doctor then he is smart

    Practise Session - 2

    Q. Write the truth table for the following statements
    1. $\sim(\mathrm{p} \vee((\sim \mathrm{q} \Rightarrow \mathrm{q}) \wedge \mathrm{q}))$
    2. $(\mathrm{p} \wedge \mathrm{q}) \vee(\sim \mathrm{r})$

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    Practise Session - 1
    Practise Session - 2

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