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Recent questions and answers in Sets
Questions
>>
CBSE XI
>>
Math
>>
Sets
State whether each of the following statement is True or False.Justify your answer.
2
,
6
,
10
and
3
,
7
,
11
are disjoint sets.
cbse
math
class11
ch1
sets
bookproblem
exercise1-4
q12-iv
sec-a
easy
answered
Jul 2, 2017
by
yaswanthrreddy4231
2
answers
Write the following sets in roster form : The set of all letters in word TRIGONOMETRY
cbse
math
class11
ch1
sets
bookproblem
exercise1-1
q3-v
sec-a
easy
answered
Jul 30, 2016
by
sweetypiesneha18
2
answers
State whether each of the following statement is true or false.Justify your answer.
2
,
6
,
10
,
14
and
3
,
7
,
11
,
15
are disjoint sets.
cbse
math
class11
ch1
sets
bookproblem
exercise1-4
q12-iii
sec-a
easy
answered
Jun 20, 2014
by
sreemathi.v
1
answer
State whether each of the following statement is true or false.Justify your answer.
a
,
e
,
i
,
o
,
u
and
a
,
b
,
c
,
d
are disjoint sets.
cbse
math
class11
ch1
sets
bookproblem
exercise1-4
q12-ii
sec-a
easy
answered
Jun 20, 2014
by
sreemathi.v
1
answer
State whether each of the following statement is true or false.Justify your answer. {2,3,4,5} and {3,6} are disjoint sets.
cbse
math
class11
ch1
sets
bookproblem
exercise1-4
q12-i
sec-a
easy
answered
Jun 19, 2014
by
sreemathi.v
1
answer
If
R
is the set of real numbers and
Q
is the set of rational numbers,then what is
R
−
Q
?
cbse
math
class11
ch1
sets
bookproblem
exercise1-4
q11
sec-a
easy
answered
Jun 19, 2014
by
sreemathi.v
1
answer
If
X
=
{
a
,
b
,
c
,
d
}
and
Y
=
{
f
,
b
,
d
,
g
}
,find (iii)
X
∩
Y
cbse
math
class11
ch1
sets
bookproblem
exercise1-4
q10-iii
sec-b
medium
answered
Jun 19, 2014
by
sreemathi.v
1
answer
If
X
=
{
a
,
b
,
c
,
d
}
and
Y
=
{
f
,
b
,
d
,
g
}
,find (ii)
Y
−
X
cbse
math
class11
ch1
sets
bookproblem
exercise1-4
q10-ii
sec-b
medium
answered
May 28, 2014
by
sreemathi.v
1
answer
If
X
=
{
a
,
b
,
c
,
d
}
and
Y
=
{
f
,
b
,
d
,
g
}
,find (i)
X
−
Y
cbse
math
class11
ch1
sets
bookproblem
exercise1-4
q10-i
sec-b
medium
answered
May 28, 2014
by
sreemathi.v
1
answer
If A={3,6,9,12,15,18,21},B={4,8,12,16,20},C={2,4,6,8,10,12,14,16},D={5,10,15,20} (xii) D-C
cbse
math
class11
ch1
sets
bookproblem
exercise1-4
q9-xii
sec-b
medium
answered
May 27, 2014
by
sreemathi.v
1
answer
If A={3,6,9,12,15,18,21},B={4,8,12,16,20},C={2,4,6,8,10,12,14,16},D={5,10,15,20} (xi) C-D
cbse
math
class11
ch1
sets
bookproblem
exercise1-4
q9-xi
sec-b
medium
answered
May 27, 2014
by
sreemathi.v
1
answer
If A={3,6,9,12,15,18,21},B={4,8,12,16,20},C={2,4,6,8,10,12,14,16},D={5,10,15,20} (x) D-B
cbse
math
class11
ch1
sets
bookproblem
exercise1-4
q9-x
sec-b
medium
answered
May 27, 2014
by
sreemathi.v
1
answer
If A={3,6,9,12,15,18,21},B={4,8,12,16,20},C={2,4,6,8,10,12,14,16},D={5,10,15,20} (ix) C-B
cbse
math
class11
ch1
sets
bookproblem
exercise1-4
q9-ix
sec-b
medium
answered
May 27, 2014
by
sreemathi.v
1
answer
If A={3,6,9,12,15,18,21},B={4,8,12,16,20},C={2,4,6,8,10,12,14,16},D={5,10,15,20} (viii) B-D
cbse
math
class11
ch1
sets
bookproblem
exercise1-4
q9-viii
sec-b
medium
answered
May 27, 2014
by
sreemathi.v
1
answer
If A={3,6,9,12,15,18,21},B={4,8,12,16,20},C={2,4,6,8,10,12,14,16},D={5,10,15,20} (vii) B-C
cbse
math
class11
ch1
sets
bookproblem
exercise1-4
q9-vii
sec-b
medium
answered
May 27, 2014
by
sreemathi.v
1
answer
If A={3,6,9,12,15,18,21},B={4,8,12,16,20},C={2,4,6,8,10,12,14,16},D={5,10,15,20} (vi) D-A
cbse
math
class11
ch1
sets
bookproblem
exercise1-4
q9-vi
sec-b
medium
answered
May 27, 2014
by
sreemathi.v
1
answer
If A={3,6,9,12,15,18,21},B={4,8,12,16,20},C={2,4,6,8,10,12,14,16},D={5,10,15,20} (v) C-A
cbse
math
class11
ch1
sets
bookproblem
exercise1-4
q9-v
sec-b
medium
answered
May 27, 2014
by
sreemathi.v
1
answer
If A={3,6,9,12,15,18,21},B={4,8,12,16,20},C={2,4,6,8,10,12,14,16},D={5,10,15,20} (iv) B-A
cbse
math
class11
ch1
sets
bookproblem
exercise1-4
q9-iv
sec-b
medium
answered
May 27, 2014
by
sreemathi.v
1
answer
If A={3,6,9,12,15,18,21},B={4,8,12,16,20},C={2,4,6,8,10,12,14,16},D={5,10,15,20} (iii) A-D
cbse
math
class11
ch1
sets
bookproblem
exercise1-4
q9-iii
sec-b
medium
answered
May 27, 2014
by
sreemathi.v
1
answer
If A={3,6,9,12,15,18,21},B={4,8,12,16,20},C={2,4,6,8,10,12,14,16},D={5,10,15,20} (ii) A-C
cbse
math
class11
ch1
sets
bookproblem
exercise1-4
q9-ii
sec-b
medium
answered
May 27, 2014
by
sreemathi.v
1
answer
If A={3,6,9,12,15,18,21},B={4,8,12,16,20},C={2,4,6,8,10,12,14,16},D={5,10,15,20} (i) A-B
cbse
math
class11
ch1
sets
bookproblem
exercise1-4
q9-i
sec-b
medium
answered
May 27, 2014
by
sreemathi.v
1
answer
Which of the following pair of sets are disjoint (iii) {x : x is an even integer} and {x : x is an odd integer}
cbse
math
class11
ch1
sets
bookproblem
exercise1-4
q8-iii
sec-a
easy
answered
May 27, 2014
by
sreemathi.v
1
answer
Which of the following pair of sets are disjoint (ii) {a,e,i,o,u} and {c,d,e,f}
cbse
math
class11
ch1
sets
bookproblem
exercise1-4
q8-ii
sec-a
easy
answered
May 27, 2014
by
sreemathi.v
1
answer
Which of the following pair of sets are disjoint (i) {1,2,3,4} and {x : x is a natural number and
4
≤
x
≤
6
}
cbse
math
class11
ch1
sets
bookproblem
exercise1-4
q8-i
sec-a
easy
answered
May 27, 2014
by
sreemathi.v
1
answer
If A={x : x is a natural number},B={x : x is an even natural number},C={x : x is an odd natural number } and D={x : x is a prime number },Find (vi)
C
∩
D
cbse
math
class11
ch1
sets
bookproblem
exercise1-4
q7-vi
sec-b
medium
answered
May 27, 2014
by
sreemathi.v
1
answer
If A={x : x is a natural number},B={x : x is an even natural number},C={x : x is an odd natural number } and D={x : x is a prime number },Find (v)
B
∩
D
cbse
math
class11
ch1
sets
bookproblem
exercise1-4
q7-v
sec-b
medium
answered
May 27, 2014
by
sreemathi.v
1
answer
If A={x : x is a natural number},B={x : x is an even natural number},C={x : x is an odd natural number } and D={x : x is a prime number },Find (iv)
B
∩
C
cbse
math
class11
ch1
sets
bookproblem
exercise1-4
q7-iv
sec-b
medium
answered
May 27, 2014
by
sreemathi.v
1
answer
If A={x : x is a natural number},B={x : x is an even natural number},C={x : x is an odd natural number } and D={x : x is a prime number },Find (iii)
A
∩
D
cbse
math
class11
ch1
sets
bookproblem
exercise1-4
q7-iii
sec-b
medium
answered
May 27, 2014
by
sreemathi.v
1
answer
If A={x : x is a natural number},B={x : x is an even natural number},C={x : x is an odd natural number } and D={x : x is a prime number },Find (ii)
A
∩
C
cbse
math
class11
ch1
sets
bookproblem
exercise1-4
q7-ii
sec-b
medium
answered
May 27, 2014
by
sreemathi.v
1
answer
If A={x : x is a natural number},B={x : x is an even natural number},C={x : x is an odd natural number } and D={x : x is a prime number },Find (i)
A
∩
B
cbse
math
class11
ch1
sets
bookproblem
exercise1-4
q7-i
sec-b
medium
answered
May 27, 2014
by
sreemathi.v
1
answer
If
A
=
{
3
,
5
,
7
,
9
,
11
}
,
B
=
{
7
,
9
,
11
,
13
}
,
C
=
{
11
,
13
,
15
}
and
D
=
{
15
,
17
}
.Find (x)
(
A
∪
D
)
∩
(
B
∪
C
)
cbse
math
class11
ch1
sets
bookproblem
exercise1-4
q6-x
sec-b
medium
answered
May 27, 2014
by
sreemathi.v
1
answer
If
A
=
{
3
,
5
,
7
,
9
,
11
}
,
B
=
{
7
,
9
,
11
,
13
}
,
C
=
{
11
,
13
,
15
}
and
D
=
{
15
,
17
}
.Find (ix)
(
A
∩
B
)
∩
(
B
∪
C
)
cbse
math
class11
ch1
sets
bookproblem
exercise1-4
q6-ix
sec-b
medium
answered
May 27, 2014
by
sreemathi.v
1
answer
If
A
=
{
3
,
5
,
7
,
9
,
11
}
,
B
=
{
7
,
9
,
11
,
13
}
,
C
=
{
11
,
13
,
15
}
and
D
=
{
15
,
17
}
.Find (viii)
A
∩
(
B
∪
D
)
cbse
math
class11
ch1
sets
bookproblem
exercise1-4
q6-viii
sec-b
medium
answered
May 27, 2014
by
sreemathi.v
1
answer
If
A
=
{
3
,
5
,
7
,
9
,
11
}
,
B
=
{
7
,
9
,
11
,
13
}
,
C
=
{
11
,
13
,
15
}
and
D
=
{
15
,
17
}
.Find
A
∩
D
cbse
math
class11
ch1
sets
bookproblem
exercise1-4
q6-vii
sec-b
medium
answered
May 27, 2014
by
sreemathi.v
1
answer
If
A
=
{
3
,
5
,
7
,
9
,
11
}
,
B
=
{
7
,
9
,
11
,
13
}
,
C
=
{
11
,
13
,
15
}
and
D
=
{
15
,
17
}
.Find
A
∩
(
B
∪
C
)
cbse
math
class11
ch1
sets
bookproblem
exercise1-4
q6-vi
sec-b
medium
answered
May 27, 2014
by
sreemathi.v
1
answer
If
A
=
{
3
,
5
,
7
,
9
,
11
}
,
B
=
{
7
,
9
,
11
,
13
}
,
C
=
{
11
,
13
,
15
}
and
D
=
{
15
,
17
}
.Find
B
∩
D
cbse
math
class11
ch1
sets
bookproblem
exercise1-4
q6-v
sec-b
medium
answered
May 27, 2014
by
sreemathi.v
1
answer
If
A
=
{
3
,
5
,
7
,
9
,
11
}
,
B
=
{
7
,
9
,
11
,
13
}
,
C
=
{
11
,
13
,
15
}
and
D
=
{
15
,
17
}
.Find
A
∩
C
cbse
math
class11
ch1
sets
bookproblem
exercise1-4
q6-iv
sec-b
medium
answered
May 27, 2014
by
sreemathi.v
1
answer
If
A
=
{
3
,
5
,
7
,
9
,
11
}
,
B
=
{
7
,
9
,
11
,
13
}
,
C
=
{
11
,
13
,
15
}
and
D
=
{
15
,
17
}
.Find
A
∩
C
∩
D
cbse
math
class11
ch1
sets
bookproblem
exercise1-4
q6-iii
sec-b
medium
answered
May 27, 2014
by
sreemathi.v
1
answer
If
A
=
{
3
,
5
,
7
,
9
,
11
}
,
B
=
{
7
,
9
,
11
,
13
}
,
C
=
{
11
,
13
,
15
}
and
D
=
{
15
,
17
}
.Find
B
∩
C
cbse
math
class11
ch1
sets
bookproblem
exercise1-4
q6-ii
sec-b
medium
answered
May 27, 2014
by
sreemathi.v
1
answer
If
A
=
{
3
,
5
,
7
,
9
,
11
}
,
B
=
{
7
,
9
,
11
,
13
}
,
C
=
{
11
,
13
,
15
}
and
D
=
{
15
,
17
}
.Find
A
∩
B
cbse
math
class11
ch1
sets
bookproblem
exercise1-4
q6-i
sec-b
medium
answered
May 27, 2014
by
sreemathi.v
1
answer
Find the intersection of the following sets :
A
=
{
1
,
2
,
3
}
,
B
=
ϕ
cbse
math
class11
ch1
sets
bookproblem
exercise1-4
q5-v
sec-b
medium
answered
May 27, 2014
by
sreemathi.v
1
answer
Find the intersection of the following set :(iv) A={x : x is a natural number and
1
<
x
≤
6
},B={x : x is a natural number and
6
<
x
<
10
}
cbse
math
class11
ch1
sets
bookproblem
exercise1-4
q5-iv
sec-b
medium
answered
May 27, 2014
by
sreemathi.v
1
answer
Find the intersection of the following sets :
A
=
{
x
:
x
is a natural number and multiple of
3
}
,
B
=
{
x
:
x
is a natural number less than
6
}
cbse
math
class11
ch1
sets
bookproblem
exercise1-4
q5-iii
sec-b
medium
answered
May 27, 2014
by
sreemathi.v
1
answer
Find the intersection of the following sets: A={a,e,i,o,u},B={a,b,c}
cbse
math
class11
ch1
sets
bookproblem
exercise1-4
q5-ii
sec-b
medium
answered
May 27, 2014
by
sreemathi.v
1
answer
Find the intersection of the following set :(i) X={1,3,5},Y={1,2,3}
cbse
math
class11
ch1
sets
bookproblem
exercise1-4
q5-i
sec-b
medium
answered
May 27, 2014
by
sreemathi.v
1
answer
If
A
=
{
1
,
2
,
3
,
4
}
,
B
=
{
3
,
4
,
5
,
6
}
,
C
=
{
5
,
6
,
7
,
8
}
and
D
=
{
7
,
8
,
9
,
10
}
Find
B
∪
C
∪
D
cbse
math
class11
ch1
sets
bookproblem
exercise1-4
q4-vii
sec-b
medium
answered
May 27, 2014
by
sreemathi.v
1
answer
If
A
=
{
1
,
2
,
3
,
4
}
,
B
=
{
3
,
4
,
5
,
6
}
,
C
=
{
5
,
6
,
7
,
8
}
and
D
=
{
7
,
8
,
9
,
10
}
Find
A
∪
B
∪
D
cbse
math
class11
ch1
sets
bookproblem
exercise1-4
q4-vi
sec-b
medium
answered
May 26, 2014
by
sreemathi.v
1
answer
If
A
=
{
1
,
2
,
3
,
4
}
,
B
=
{
3
,
4
,
5
,
6
}
,
C
=
{
5
,
6
,
7
,
8
}
and
D
=
{
7
,
8
,
9
,
10
}
Find
A
∪
B
∪
C
cbse
math
class11
ch1
sets
bookproblem
exercise1-4
q4-v
sec-b
medium
answered
May 26, 2014
by
sreemathi.v
1
answer
If
A
=
{
1
,
2
,
3
,
4
}
,
B
=
{
3
,
4
,
5
,
6
}
,
C
=
{
5
,
6
,
7
,
8
}
and
D
=
{
7
,
8
,
9
,
10
}
Find
B
∪
D
cbse
math
class11
ch1
sets
bookproblem
exercise1-4
q4-iv
sec-a
easy
answered
May 26, 2014
by
sreemathi.v
1
answer
If
A
=
{
1
,
2
,
3
,
4
}
,
B
=
{
3
,
4
,
5
,
6
}
,
C
=
{
5
,
6
,
7
,
8
}
and
D
=
{
7
,
8
,
9
,
10
}
Find
B
∪
C
cbse
math
class11
ch1
sets
bookproblem
exercise1-4
q4-iii
sec-a
easy
asked
May 26, 2014
by
sreemathi.v
1
answer
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