Mathematical Logic & Matrices
Date – 15 August 2021
Instructions:
- This Mock test contains 30 MCQ questions 15 questions for each lesson.
- Choice and sequence for attempting questions will be as per the convenience of the candidate.
- Read each question carefully.
- Determine the one correct answer out of the four available options given for each question.
- Each question awards you 2 point.
- You can end the test any time by clicking “quiz summary>finish quiz”.
- The mock test will automatically be submitted when the time is up.
- You can review all questions once again and evaluate your mistakes by clicking “view questions” when the result is displayed.
- You can apply for Leaderboard when the result is displayed.
- You can re-attempt the exam as per your wish, yet scores of the first attempt will be recorded!
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16 August –Physics ( Kinetic Theory of Gases & Oscillations)Chemistry ( Ionic Equilibria & Chemical Thermodynamics)Biology ( Molecular Basis of Inheritance & Biotechnology)Mathematics ( Trignometric Functions & Vectors )
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Question 1 of 30
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2 point(s)If F1, F2 and F3 are propositional formulae such that F1⌃F2 → F3 and F1⌃F2 → F3 are both tautologies, then which of the following is TRUE ?
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5. Question
2 point(s)Let a, b, c, d be prepositions. Assume that the equivalence a←→(b v ⌝b) and b←→c hold. Then truth value of the formula (a⌃b)→((a⌃c)v d) is always
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2 point(s)P→(Q→R) is equivalent to
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2 point(s)Which of the following is false?
Read⌃as AND, v as OR, ~as NOT, → as one way implication and ←→ as two way implication?
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2 point(s)The correct prefix formula is
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2 point(s)p: Sunday is a holiday , q: Ram does not study on holiday
The symbolic form of the statement
‘Sunday is a holiday and Ram studies on Holiday’ is
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2 point(s)Q1. Which of the following propositions is tautology?
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2 point(s)Assuming p: She is beautiful, q: She is clever, the verbal form of ~p ∧ (~q) is
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