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Syllabus: Propositional and first order logic.

$$\scriptsize{\overset{{\large{\textbf{Mark Distribution in Previous GATE}}}}{\begin{array}{|c|c|c|c|c|c|c|c|}\hline
\textbf{Year}& \textbf{2022}& \textbf{2021-1}&\textbf{2021-2}&\textbf{2020}&\textbf{2019}&\textbf{2018}&\textbf{2017-1}&\textbf{2017-2}&\textbf{2016-1}&\textbf{2016-2}&\textbf{Minimum}&\textbf{Average}&\textbf{Maximum}
\\\hline\textbf{1 Mark Count}& 0 & 1&1&0&0&0&2&1&1&1&0&0.7&2
\\\hline\textbf{2 Marks Count}&0 & 0&0&1&1&1&1&0&0&1&0&0.5&1
\\\hline\textbf{Total Marks}& 0 & 1&1&2&2&2&4&1&1&3&\bf{0}&\bf{1.7}&\bf{4}\\\hline
\end{array}}}$$

Most answered questions in Mathematical Logic

2 votes
3 answers
125
In a lottery, 10 tickets are drawn at random out of 50 tickets numbered from 1 to 50. What is the expected value of the sum of numbers on the drawn tickets?
1 votes
3 answers
126
1 votes
3 answers
129
What is the number of partition of X={a,b,c,d,e,f}.where 'a' and 'c' are always in same block?
1 votes
3 answers
131
How many complex numbers $z$ are there such that $\mid z+1 \mid = \mid z+i \mid$ and $\mid z \mid = 5$ ?$0$$1$$2$$3$
1 votes
3 answers
134
If ther area of square is d , then what is the area of circle that passes through diagonal of square . having diagonal as its diameter
3 votes
3 answers
136
Can Anyone confirm this FOL : (∃xp(x) ∨ ∃xq(x)) ⟹ ∃x(p(x) ∨ q(x)) is valid or not ?I think it is NOT.
1 votes
3 answers
137
2 votes
3 answers
138
Number of non negative integer solutions such that $x + y + z = 17$ where $x>1,\ y>2,\ z>3$
1 votes
3 answers
139
Following is the way of checking the one to one functionorCan i use bi implication in between these?If not,then why?