The document contains 20 multiple choice questions about logic and set theory concepts such as conjunction, disjunction, implications, relations, and types of sets. It provides an answer key listing the correct multiple choice option for each question. The document encourages visiting an external website for more news and updates, and includes contact information for asking additional questions via email.

1. PAKTURK Success is a ladder you cannot climb with your hands in your pockets 1
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CLASS
XI
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Composed by Engin Baştürk FEDERAL BOARD
TYPE Objective Sets, Functions and Groups No 3
Q1: p q represents ……………
A) Disjunction B) Conjunction
C) Conditional D) Quantifier
Q2: A conjunction of two statements p and q is true only
if ..
A) p is true B) Both p and q are true
C) q is true D) Both p and q are false
Q3: p: Islamabad is a capital of Pakistan and q: Lohore is
not a city of Pakistan, the conjunction p q is ………..
A) True B) not valid C) False D) unknown
Q4: p: Islamabad is a capital of Pakistan and q: Multan is a
city of Pakistan, the conjunction p q is ………..
A) True B) not valid C) False D) unknown
Q5: :4 7, :7 11p q  , then the conjunction p q is
………..
A) True B) not valid C) False D) unknown
Q6: :3 5, :7 4p q  , then the conjunction p q is
………..
A) True B) not valid C) False D) unknown
Q7: :4 7, :7 11p q  , then the conjunction p q is
……
A) True B) not valid C) False D) unknown
Q8: p: Islamabad is a capital of Pakistan and q: Lahore is
not a city of Pakistan, the conjunction p q is ………..
A) True B) not valid C) False D) unknown
Q9: The disjunction of two statements p and q is denoted
by ………………….
A) p q B) p q C) p q D) p q
Q10: A disjunction of two statements p and q is false only
if ……………
A) p is true B) Both p and q are true
C) q is true D) Both p and q are false

2. PAKTURK Success is a ladder you cannot climb with your hands in your pockets 2
Q11: A compound statement of the form “ if p then q ” is
called an ………..
A)Implication B) Hypothesis C) Conclusion D) Unknown
Q12: An implication or conditional “ if p then q ” is
denoted by ……………..
A) p q B) . p q . C) p q D) p q
Q13: An implication or conditional “ if q then p ” is denoted
by ……………..
A) p q B) q p C) q p D) p q
Q14: In a statement “ if q then p ” p is ……………….
A) Implication B) Hypothesis
C) Conclusion D) Unknown
Q15: In a statement “ if q then p ” q is ……………….
A) Implication B) Hypothesis
C) Conclusion D) Unknown
Q16: A conditional is regarded as false only when the
antecedent is true and consequent is …………
A) True B) Known
C) False D) Unknown
Q17: A subset of A B is called a ……..
A) Relation from A to B B) Relation from B to A
C) Relation in A D) Relation in B
Q18: A subset of B A is called a ……..
A) Relation from A to B B) Relation from B to A
C) Relation in A D) Relation in B
Q19: If  A  then A is called ………………… set.
A) Sub B) Empty C) Singleton D) Null
Q20: The set of real numbers between 1 and 2 is …………..
A) Finite B) Empty
C) Infinite D)Non-Empty
Answer Key
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