0% 0 votes, 0 avg 0 Total Time: 10 Minutes Your time is over! Try again. 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} Oops! Your answer is wrong. Wow! Your answer is correct. 2 / 10 Which is the following symbol denoting the element of a set? ∉ ⊂ ∈ ∋ Oops! Your answer is wrong. Wow! Your answer is correct. 3 / 10 A Universal is denoted by – ∅ U ∩ Ω Oops! Your answer is wrong. Wow! Your answer is correct. 4 / 10 Two sets A and B are mutually disjoint set – A ∩ B = A A U B = ∅ A ∩ B = {∅} A ∩ B = ∅ Oops! Your answer is wrong. Wow! Your answer is correct. 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? 15 25 35 40 Oops! Your answer is wrong. Wow! Your answer is correct. 6 / 10 Which one is a "De Morgan's law" for any set A and B? Ac ∩ Bc = Ac ∪ Bc Ac ∩ Bc = (A ∪ B)c Ac ∪ Bc = (A ∪ B)c Ac ∩ Bc = (A ∩ B)c Oops! Your answer is wrong. Wow! Your answer is correct. 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} Oops! Your answer is wrong. Wow! Your answer is correct. 8 / 10 Ν = {1, 2, 3, 4, 5, 6, ... ... ... ...} is – Integer Number Set Natural Number Set Irrational Number Set Prime Number Set Oops! Your answer is wrong. Wow! Your answer is correct. 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, … …} Oops! Your answer is wrong. Wow! Your answer is correct. 10 / 10 How many ways to express the set – 1 3 4 2 Oops! Your answer is wrong. Wow! Your answer is correct. Please enter the required information and tap on the "See Result" button to view your results. Don't worry! Your information will be safe. For details check our Privacy Policy. Your score is The average score is 0% LinkedIn Facebook Twitter VKontakte 0% Restart quiz Please give a rating and share it with your friends. Send feedback