Teaching Haryana (HPSC) Assistant Professor Mock Test 2025 Engineering Mathematics Mathematical Logic First Order Logic
Consider the following statements:
P: Good mobile phones are not cheap
Q: Cheap mobile phones are not good
L: P implies Q
M: Q implies P
N: P is equivalent to Q
Which one of the following about L, M, and N is CORRECT?
1
Only L is TRUE
2
Only M is TRUE
3
Only N is TRUE
4
L, M and N are TRUE
5
Question Not Attempted