A) Ram is not in class X but Ram is in class XII
B) Ram is not in class X but Rashmi is not in class XII
C) Either Ram is not in class X or Ram is not in class XII
D) None of these
Correct Answer: D
Solution :
Let p : Ram is in Class X, q : Rahim is in class XII Given proposition is \[p\vee q\] Its negation is \[\tilde{\ }(p\vee q)=\ \tilde{\ }p\,\wedge \tilde{\ }q\] i.e. Ram is not in class X and Rahim is not in class XII.You need to login to perform this action.
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