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Popular Questions
- A class has 175 student. The following data shows the number of students obtaining one or more subjects. As given below
- If A,B,and C are non-empty sets, then(A-B) U (B-A) equals As given below
- A survey shows that 63% of the Americans like cheese whereas 76% like apples.
- Let A and B be two sets. then
- Let A and B be subsets of a set X. then
- In a class of 100students, 55 students have passed in maths and 67 students have passed in physics. As given below
- In an exam, 50 of them failed in maths, 45 failed in physics, 40 failed in bio and 32 failed in exactly two of three subjects. Fur..
- Let A and B be two sets then ( A ∪ B ) ∪ ( A ∩ B ) is equal to
- If A and B are sets, then A ∩ (B - A) is
- Let A and B be two sets containing four and two elements respectively. Further as given below
- If A and B are two sets, then A ∩ (A ∪ B) is equal to
- Let Z be the set of integers. If
- Out of 800 boys in a school, 224 played cricket, 240 played hockey and 336 played basketball. Of the total,
- If A and B are two sets, then (A U B)^\ (A^\ B) is equal to
- Sets A and B have 3 and 6 elements respectively.
- If A, B and C are non-empty sets, then (A-B) ∪ (B-A) equals
- If A and B are two sets of, then A*B = B*A if
- The value of (A ⋃ B  ⋃ C) ⋂ (A ⋂ B^c ⋂ C^c) ⋂ C^c, is
- In a city 20% of the population travels by car,50 % travels by bus and 10% travels by both car and bus. Further given below
- Let A and B be two sets containing four and two elements respectively. Then
- There are 100 students in a class. In an examination, 50 of them failed in mathematics, 45 failed in physics, 40 failed in biology..
- If A and R are any two sets then A ∪ (A ∩ B) is equal to
- In a class of 100 students, 55 students have passed in mathematics and 67 students have passed in physics. Then
- Of the members of three athletic teams in a school 21 are in the cricket team, 26 are in the hockey team and 29 are in the footbal..
- If A and B are two sets then (A - B) ∪ (B - A) ∪ (A ∩ B) is equal to
- A class has 175 students. The following data shows the number of students obtaining one or more subjects.
- The number of non-empty subjects of the set{1,2,3,4} is
- In a city 20 percent of the population travels by car, 50 percent travels by bus and 10 percent travels by both car and bus.
- The number of elements in the { (a,b) : 2a^2 +3b^2 = 35, a,b sum of Z} , where Z is the set of integers, is
- For any two sets A and B, A-(A-B) equals
- Out of 64 students, the number of students taking Mathematics is 45 and number of students taking both Mathematics and Biology is ..
- If a set A has n elements,then the total number of subjects of A is
- In rule method the null set is represented by
- In a class of 55students, the number of students studying different subjects are 23 in Maths, 24 in physics, 19 in chemistry, 12 i..
- If the sets A and B are defined as
- Which of the following is a true statement
- There is a group of 265 persons who like either singing or dancing or painting. In this group, 200 like singing, 110 like dancing ..
- The set A= {x:x E R,x2 = 16 and 2x 6} equals
- Which of the following is the empty set
