A) \[{{2}^{2}}=5\] and I do not get first class
B) \[{{2}^{2}}=5\] or I do not get first class
C) \[{{2}^{2}}\ne 5\] or I get first class
D) None of these
Correct Answer: C
Solution :
[c] Let p and q be two proposition given by \[p:{{2}^{2}}=5,q:1\] get first class Here given statement is \[p\to q\] So contrapositive of \[p\to q\] is \[\tilde{\ }q\to \tilde{\ }p\] i.e. if I do not get first class then \[{{2}^{2}}\ne 5.\]
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