Mathematical Structure | MCQs

    Q1: When A = [x|x ∈ P ∧ 5 ≤ × ≤ 13, where P is prime] then the number of elements in P (A), i.e, power set of A are _______?

    • A. 4
    • B. 8
    • C. None of these
    • D. 16

    Q2: (A and x∈B) represents _____?

    • A. Difference of sets
    • B. None of these
    • C. Union of sets
    • D. Intersection of sets

    Q3: A ∩ (C U B) _______?

    • A. (A ∩ B) U (A ∩ C)
    • B. (A U B) ∩ C
    • C. (A U B) ∩ (A U B)
    • D. (A U B) U (A U C)

    Q4: The differential equation of the form y=x dy/dx +f (dy/dx) is known as_____equation.

    • A. None
    • B. Clairaut
    • C. Bernoulli
    • D. Ricatti

    Q5: Which set contains the number 'pie' ?

    کون سا سیٹ نمبر 'پائی' پر مشتمل ہے؟
    • A. Rational Numbers
    • B. Integers
    • C. Irrational Numbers
    • D. Natural numbers

    Q6: If * is a binary operation in A then?

    • A. A is closed under *
    • B. A is closed under -
    • C. A is not closed under *
    • D. A is not dosed under +

    Q7: What is E= (m) if [E]= {4, 1, 2)?

    • A. E=(2,4,1)
    • B. E=(2,1,4)
    • C. E=(1,4,2)
    • D. E=(1,2,4)
✅ Correct: 0 | ❌ Wrong: 0 | 📊 Total Attempted: 0
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