NCERT Solutions
Board Paper Solutions
Ask & Answer
School Talk
Login
GET APP
Login
Create Account
Popular
Latest
Shivam Gupta
Subject: Maths
, asked on 18/9/17
Q.4. If | x | < 4, then
x
∈
(4,
∞
)
(- 4, 4)
(-
∞
, 4)
[- 4, 4]
Answer
3
Shivam Gupta
Subject: Maths
, asked on 18/9/17
Q.5. If
|
x
|
≥
5
,
t
h
e
n
x
∈
[- 5, 5]
[5,
∞
]
R - [ -5, 5]
R - (- 5, 5)
Answer
1
Shivam Gupta
Subject: Maths
, asked on 18/9/17
Q.6. For
1
≤
x
≤
5
, then value of | 2x - 7 | is
[- 5, 3]
[0, 3]
[0, 5]
[- 5, 0]
Answer
1
Shivam Gupta
Subject: Maths
, asked on 18/9/17
Q.7. If
x
-
3
≤
2
, then
x
∈
[1, 5]
[0, 5]
[- 5, 1]
[- 2, 2]
Answer
4
Shivam Gupta
Subject: Maths
, asked on 18/9/17
Sir:
Q
.
8
If
1
≤
x
-
3
≤
4
,
then
x
∈
Choose
one
∘
4
,
7
∘
-
1
,
2
∘
-
1
,
2
∪
4
,
7
∘
-
1
,
2
∪
4
,
7
Q
.
8
If
1
≤
x
-
3
≤
4
,
then
x
∈
Choose
one
∘
4
,
7
∘
-
1
,
2
∘
-
1
,
2
∪
4
,
7
∘
-
1
,
2
∪
4
,
7
Answer
1
Shivam Gupta
Subject: Maths
, asked on 18/9/17
sir
Answer
2
Shivam Gupta
Subject: Maths
, asked on 18/9/17
Q.10. If
x
-
1
-
2
<
5
,
t
h
e
n
x
∈
(6, 8)
(- 6, 8)
(- 7, 8)
(- 2, 7)
Answer
2
Shivam Gupta
Subject: Maths
, asked on 18/9/17
sir
Q.11. The region of xy plane represented by the inequalities x
≥
6, y
≥
2 and 2x + y
≤
10 is
Choose one:
A. Unbounded
B. Polygon
C. Exterior of triangle
D. No solution
Answer
1
Shivam Gupta
Subject: Maths
, asked on 18/9/17
sir
Q.12. If a, b, c are real numbers such that a > b and c < 0, then
Choose one:
A. ac < bc
B. ac < bc
C. ac
≤
bc
D. Nothing can be said
Answer
3
Shivam Gupta
Subject: Maths
, asked on 18/9/17
sir
Q.14. If 4x + 3
≤
2x + 17 and 3x - 5 > - 2, then x
∈
Answer
1
Shivam Gupta
Subject: Maths
, asked on 18/9/17
The longer side of a triangle is twice the shortest side and the third side is 3 cm longer than the shortest side. If the perimeter is atleast 39 cm, then the minimum length of the longest side is
Answer
1
Karan Chaudhary
Subject: Maths
, asked on 9/9/17
How to solve them
11
)
F
i
n
d
t
h
e
d
o
m
a
i
n
a
n
d
r
a
n
g
e
o
f
:
(
i
)
f
(
x
)
=
1
4
-
x
2
(
i
i
)
f
(
x
)
=
x
2
+
2
(
i
i
i
)
f
(
x
)
=
x
2
+
4
Answer
2
Ranjan Shivam
Subject: Maths
, asked on 6/9/17
how to solve modulus inequality?
Answer
1
Prasad Kumkar
Subject: Maths
, asked on 31/8/17
Solve this:
Q.66. Points A and B are selected on the graph of x2 + 2y = 0 so that the triangle ABO is equilateral. The length of the side of the triangle is ('O' is the origin)
(A)
4
3
(B)
4
3
(C)
4
3
(D)
2
3
Answer
1
Aparna
Subject: Maths
, asked on 28/8/17
find the value of(log3 12)*(log3 72)-log3(192)*log3 6
Answer
1
Prev
3
4
5
6
7
Next
What are you looking for?
(4, )
(- 4, 4)
(- , 4)
[- 4, 4]
[- 5, 5]
[5, ]
R - [ -5, 5]
R - (- 5, 5)
[- 5, 3]
[0, 3]
[0, 5]
[- 5, 0]
[1, 5]
[0, 5]
[- 5, 1]
[- 2, 2]
(6, 8)
(- 6, 8)
(- 7, 8)
(- 2, 7)
Q.11. The region of xy plane represented by the inequalities x6, y2 and 2x + y10 is
Choose one:
A. Unbounded
B. Polygon
C. Exterior of triangle
D. No solution
Q.12. If a, b, c are real numbers such that a > b and c < 0, then
Choose one:
A. ac < bc
B. ac < bc
C. ac bc
D. Nothing can be said
Q.14. If 4x + 3 2x + 17 and 3x - 5 > - 2, then x
Q.66. Points A and B are selected on the graph of x2 + 2y = 0 so that the triangle ABO is equilateral. The length of the side of the triangle is ('O' is the origin)
(A)
(B)
(C)
(D)