EduSahara
Home
Practice
CBSE
SSC
ICSE
Worksheets
CBSE
SSC
ICSE
Assignments
CBSE
SSC
ICSE
Exams
CBSE
SSC
ICSE
Login
CBSE Board Practice
Generated
10
Correct
0 (0%)
Incorrect
0 (0%)
Class VI
Class VII
Class VIII
Class IX
Class X
CBSE Grade X - Quadratic Equations
Question
1
1.
One pipe can fill a cistern in
4
hours less than the other.
The two pipes together can fill it in
6
9
26
hrs.
Find the time that each pipe will take to fill the cistern.
9 hr , 12 hr
11 hr , 15 hr
14 hr , 17 hr
10 hr , 14 hr
12 hr , 16 hr
Question
2
2.
Solve :
(
x
4
−
9
x
2
+
20
)
=
0
√
5
,
(
−
√
5
)
,
2
,
(
−
2
)
√
3
,
(
−
√
3
)
,
(
−
1
)
,
(
−
5
)
√
7
,
(
−
√
7
)
,
5
,
0
5
,
(
−
5
)
,
1
,
(
−
3
)
4
√
5
,
(
−
4
√
5
)
,
3
,
(
−
1
)
Question
3
3.
Twice the square of a number exceeds 5 times the number by 375. Find the number
15
16
12
17
14
Question
4
4.
The product of the roots of the quadratic equation
(
x
2
−
14
x
+
48
)
=
0
is
45
48
47
50
49
Question
5
5.
Solve :
6
x
2
b
+
2
x
b
−
3
x
−
1
= 0
−
1
3
,
2
4
b
−
2
3
,
0
−
1
4
,
1
3
b
0
,
1
b
−
1
2
,
1
b
Question
6
6.
Solve :
5
(
−
x
−
3
)
+
3
(
x
+
5
)
=
5
(
−
3
√
3
)
,
(
−
5
√
3
)
(
−
3
)
,
(
−
5
)
(
−
3
√
5
)
,
(
−
5
√
5
)
(
−
3
√
4
)
,
(
−
5
√
4
)
(
−
3
√
2
)
,
(
−
5
√
2
)
Question
7
7.
Find the quadratic equation with roots
(
-9
,
-1
)
(
x
2
+
11
x
+
10
)
=
0
(
x
2
+
10
x
+
9
)
=
0
(
x
2
+
9
x
)
=
0
(
x
2
+
7
x
−
18
)
=
0
(
x
2
+
12
x
+
11
)
=
0
Question
8
8.
Solve :
14
x
2
a
+
12
x
−
7
x
a
−
6
= 0
−
2
3
a
,
1
4
−
4
7
a
,
3
2
−
6
5
a
,
1
−
8
7
a
,
−
1
2
−
6
7
a
,
1
2
Question
9
9.
Find the quadratic equation, the sum of whose roots is
2
and product is
-63
(
x
2
−
5
x
−
63
)
=
0
(
x
2
−
2
x
−
63
)
=
0
(
x
2
+
x
−
63
)
=
0
(
2
x
2
−
2
x
−
63
)
=
0
(
−
2
x
−
63
)
=
0
Question
10
10.
Factorize
(
100
x
2
−
16
)
(
10
x
−
4
)
(
10
x
−
4
)
(
10
x
−
2
)
(
10
x
+
8
)
(
10
x
+
4
)
(
10
x
−
4
)
(
10
x
+
4
)
(
10
x
+
4
)
(
10
x
+
2
)
(
10
x
−
8
)
EduSahara™ Logout
Are you sure you want to logout.
EduSahara™ Login
Please login to access the assignments
Username:
Password: