{(1, 3), (2, 3), (3,3), (8, 3)}

{(8, 3), (8, 2), (8, 1), (8, 8)}

JEE Questions for Maths Sets Relations And Functions Quiz 10

Maths-Sets Relations and Functions-50307.png

0%
A = B
0%
B = C
0%
A = C
0%
A = B = C

Maths-Sets Relations and Functions-50308.png

0%
{a, b, c}
0%
{b, c, d}
0%
{a, b, d, e}
0%
{e}

If A and B are sets, then A ∩ (B – A) is

0%
ϕ
0%
A
0%
B
0%
None of these

Maths-Sets Relations and Functions-50311.png

0%
A
0%
B
0%
ϕ
0%
None of these

Maths-Sets Relations and Functions-50313.png

0%
0%
A
0%
0%
B

If A is any set, then

0%
0%
2)
0%
0%
None of these

A class has 175 students. The following data shows the number of students obtaining one more subjects. Mathematics 100, Physics 70, Chemistry 40; Mathematics and physics 30, Mathematics and chemistry 18. How many students have offered Mathematics alone

0%
35
0%
48
0%
60
0%
22

The shaded region in the given figure is

0%
0%
2)
0%
0%

Maths-Sets Relations and Functions-50325.png

0%
A U B
0%
A ∩ B
0%
A
0%
B'

Maths-Sets Relations and Functions-50327.png

0%
0%
2)
0%
0%

Maths-Sets Relations and Functions-50333.png

0%
3
0%
9
0%
6
0%
None of these

Maths-Sets Relations and Functions-50335.png

0%
0.3
0%
0.5
0%
0.05
0%
None of these

Maths-Sets Relations and Functions-50337.png

0%
17
0%
9
0%
11
0%
3
0%
16

Maths-Sets Relations and Functions-50339.png

0%
0%
2)
0%
0%
0%

In a battle 70% of the combatants lost one eye, 80% an ear, 75% an arm, 85% a leg, x% lost all the four limbs. The minimum value of x is

0%
10
0%
12
0%
15
0%
None of these

Out of 800 boys in a school, 224 played cricket, 240 played hockey and 336 played basketball. Of the total, 64 played both basketball and hockey; 80 played cricket and basketball and 40 played cricket and hockey; 24 played all the three games. The number of boys who did not play game is

0%
128
0%
216
0%
240
0%
160

A survey shows that 63% of the Americans like cheese whereas 76% like apples. If x% of the Americans like both cheese and apples, then

0%
x = 39
0%
x = 63
0%
39 ≤ x ≤ 63
0%
None of these

If n(A) denotes the number of elements in set A and if n(A) = 4, n(B) = 5 and n(A ∩ B) = 3, then n(A × B) ∩ (B × A) =

0%
8
0%
9
0%
10
0%
11

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 football team. Among them, 14 play hockey and cricket

0%
43
0%
76
0%
49
0%
None of these

In a class 100 students, 55 students have passed in Mathematics and 67 students have passed in Physics. Then the number of students who have passed in physics only

0%
22
0%
33
0%
10
0%
45

If A and B are two sets, then A × B = B × A iff

0%
0%
2)
0%
0%
None of these

If A and B are two sets, then (A ∩ B)\' is equal to

0%
A' ∩ B'
0%
A' U B'
0%
A ∩ B
0%
A U B

If A and B be subsets of a set X. Then

0%
0%
2)
0%
0%

Let A and B be two sets in the universal set. Then A – B equals

0%
A ∩ Bc
0%
Ac ∩ B
0%
A ∩ B
0%
None of these

If A, B and C are three sets, A - (B ∩ C) is equal to

0%
0%
2)
0%
0%

Maths-Sets Relations and Functions-50367.png

0%
0%
2)
0%
0%
None of these

If A = {1,2,4}, B = {2, 4, 5}, C = {2, 5}, then (A – B) × (B – C) is

0%
{(1, 2), (1, 5), (2, 5)}
0%
{(1, 4)}
0%
(1, 4)
0%
None of these

If (1, 3), (2,and (3,are three elements of A × B and the total number of elements in A × B is 6, then the remaining elements of A × B are

0%
(1, 5); (2, 3); (3, 5)
0%
(5, 1); (3,2); (5, 3)
0%
(1, 5); (2, 3); (5, 3)
0%
None of these

Maths-Sets Relations and Functions-50373.png

0%
{(3,1), (2, 3), (3,3), (3, 8)}
0%
{(1, 3), (2, 3), (3,3), (8, 3)}
0%
{(1, 2), (2,3), (3,3), (8, 8)}
0%
{(8, 3), (8, 2), (8, 1), (8, 8)}

Maths-Sets Relations and Functions-50375.png

0%
0%
2)
0%
0%

In a class of 30 pupils, 12 take needle work, 16 take physics and 18 take history. If all the 30 students take at least one subject and no one takes all three then the number of pupils taking 2 subjects is

0%
16
0%
6
0%
8
0%
20

If n(A) = 4, n(B) = 3, (A × B × C) = 24, then n(C) =

0%
288
0%
1
0%
12
0%
17
0%
2

The number of elements in the set {(a, b) : 2a² + 3b² = 35, a, b ϵ Z}, where Z is the set of all integer, is

0%
2
0%
4
0%
8
0%
12
0%
16

If A = {1,2,3,4}; B = {a, b} and f is a mapping such that f : A → B, then A × B is

0%
{(a, 1), (3, b)}
0%
{(a, 2), (4, b)}
0%
{(1, a), (1, b), (2, a), (2, b), (3, a), (3, b), (4, a), (4, b)}
0%
None of these

Maths-Sets Relations and Functions-50384.png

0%
{3, 4, 6}
0%
{1, 2, 3}
0%
{1, 4,3}
0%
None of these

If A = {x, y}, then the power set of A is

0%
0%
2)
0%
0%

Maths-Sets Relations and Functions-50390.png

0%
1 and 3
0%
2 only
0%
2 and 3
0%
1 and 2

Which of the following is a true statement

0%
0%
2)
0%
0%
None of these

Maths-Sets Relations and Functions-50395.png

0%
16
0%
12
0%
8
0%
4

If the set A contains 5 elements, then the number of elements in the power set P(A) is equal to

0%
32
0%
25
0%
16
0%
8
0%
10

Let S = {1,2,3,4} . The total number of unordered pairs of disjoint subsets of S is equal to

0%
25
0%
34
0%
42
0%
41

Maths-Sets Relations and Functions-50399.png

0%
0%
2)
0%
0%

Maths-Sets Relations and Functions-50405.png

0%
0%
2)
0%
0%

Let A = {1,2,3}. The total number of distinct relations that can be defined over A is

0%
29
0%
6
0%
8
0%
None of these

Let A = {1,2,3} and B = {2,3,4}, then which of the following relations is a function from A to B

0%
{(1, 2), (2, 3), (3, 4),(2,2)}
0%
{(1, 2), (2, 3),(1,3)}
0%
{(1, 3), (2,3), (3,3)}
0%
{(1,1), (2,3), (3,4)}

The relation R defined on the set of natural numbers as {(a, b) : a differs from by 3}, is given by

0%
{(1,4), (2,5), (3,6),…}
0%
{(4,1), (5,2), (6,3),..}
0%
{(1,3), (2, 6), (3, 9),…}
0%
None of the above

The relation R is defined on the set of natural numbers as {(a, b) : a = 2b}. Then R^–1 is given by

0%
{(2, 1), (4, 2), (6, 3),…}
0%
{(1,2), (2, 4), (3, 6),…}
0%
R–1 is not defined
0%
None of the above

The relation R = {(1, 1), (2, 2), (3,3), (1,2), (2, 3), (1, 3)} on set A = {1, 2, 3} is

0%
Reflexive but not symmetric
0%
Reflexive but not transitive
0%
Symmetric and tranitive
0%
Neither symmetric nor transitive

The relation “lesson than” in the set of natural number is

0%
Only symmetric
0%
Only transitive
0%
Only reflexive
0%
Equivalence relation

For real numbers x and y, we write xRy ⇒ x – y + √2 is an irrational number. Then the relation R is

0%
Reflexive
0%
Symmetric
0%
Transitive
0%
None of these

JEE Questions for Maths Sets Relations And Functions Quiz 10 - MCQExams.com

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Practice Maths Quiz Questions and Answers

JEE Questions for Maths Sets Relations And Functions Quiz 10 - MCQExams.com

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Practice Maths Quiz Questions and Answers

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