Q67.Consider the following two propositions : π1: ~πβ~π π2: πβ§~πβ§~πβ¨π If the proposition πβ~πβ¨π is evaluated as FALSE, then (1) π1 is TRUE and π2 is FALSE (2) π1 is FALSE and π2 is TRUE (3) Both π1 and π2 are FALSE (4) Both π1 and π2 are TRUE
What This Question Tests
This question evaluates the understanding of basic logical connectives and truth tables by determining the truth values of two propositions based on a given false proposition.
Concepts Tested
Formulas Used
Truth tables for ~, β, β§, β¨
π NCERT Sections This Tests
14.2 β Which Of The Statements Given In Exercise 14.1 Is True For P-Type
Physics Class 12 Β· Chapter 14
14.2 Which of the statements given in Exercise 14.1 is true for p-type semiconductos.
14.1 β In An N-Type Silicon, Which Of The Following Statement Is True:
Physics Class 12 Β· Chapter 14
14.1 In an n-type silicon, which of the following statement is true: (a) Electrons are majority carriers and trivalent atoms are the dopants. (b) Electrons are minority carriers and pentavalent atoms are the dopants. (c) Holes are minority carriers and pentavalent atoms are the dopants. (d) Holes are majority carriers and trivalent atoms are the dopants.
12.1 β (A) No Different From
Physics Class 12 Β· Chapter 12
12.1 (a) No different from (b) Thomsonβs model; Rutherfordβs model (c) Rutherfordβs model (d) Thomsonβs model; Rutherfordβs model (e) Both the models
π Question Details
- Chapter
- Mathematical Reasoning
- Topic
- Truth tables, logical equivalences
- Year
- 2022
- Shift
- 25 Jun Shift 1
- Q Number
- Q67
- Type
- MCQ
- NCERT Ref
- Class 11 Mathematics Ch 14: Mathematical Reasoning
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