Sets Quiz - Prottoy Math

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Sets

Sets Quiz enhances your knowledge and skills in sets and all properties of sets. You will have 10 minutes to complete the quiz and if you do not answer any question within the specified time, it will be considered incorrect. You need to get a minimum of 50% marks to pass the quiz. Press the "Start Quiz" button to participate in the quiz.

1 / 10

Which one is an empty set?

{x: x is natural number and x > 1}

{x: x is natural number and x < 1}

{x: x is natural number and 1< x < 10}

{x: x is real number and x < 1}

2 / 10

Which is the following symbol denoting the element of a set?

∉

⊂

∈

∋

3 / 10

A Universal is denoted by –

∅

∩

4 / 10

Two sets A and B are mutually disjoint set –

A ∩ B = A

A U B = ∅

A ∩ B = {∅}

A ∩ B = ∅

5 / 10

Out of 50 students, 35 can speak English, 25 can speak both Bangla and English and everyone can speak at least one of these two languages. How many students can speak only Bangla?

6 / 10

Which one is a "De Morgan's law" for any set A and B?

A^c∩ B^c = A^c ∪ B^c

A^c∩ B^c = (A ∪ B)^c

A^c∪ B^c = (A ∪ B)^c

A^c∩ B^c = (A ∩ B)^c

7 / 10

If A = {3, 5, 7, 11, 13, 19}, B= {7, 13, 19, 15, 23} then, A ∪ B =?

{3, 5, 7, 11, 13, 15, 19, 23}

{3, 5, 7, 17, 13, 15, 19, 23}

{3, 5, 7, 11, 13, 25, 19, 23}

{3, 5, 7, 11, 13, 18, 19, 23}

8 / 10

Ν = {1, 2, 3, 4, 5, 6, ... ... ... ...} is –

Integer Number Set

Natural Number Set

Irrational Number Set

Prime Number Set

9 / 10

Which is an integer number set?

{1, 2, 3, 4, 5, 7, 9, 10, … …}

{2, 3, 5, 7, 11, 13, 17, 19, … …}

{… …, -3, -2, -1, 0, 1, 2, 3, … …}

{2, 4, 6, 8, 10, 12, … …}

10 / 10

How many ways to express the set –

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