EduSahara™ Assignment
Name : Pair of Linear Equations in Two Variables
Chapter : Pair of Linear Equations in Two Variables
Grade : CBSE Grade X
License : Non Commercial Use
Question
1
1.
Solve
(
9
x
+
2
y
+
25
)
=
0
(
12
x
+
4
y
+
44
)
=
0
(i)
(
-1
,
-9
)
(ii)
(
1
,
-8
)
(iii)
(
-1
,
-8
)
(iv)
(
-1
,
-10
)
(v)
(
0
,
-8
)
Question
2
2.
Solve
(
2
x
−
5
y
+
2
)
=
0
(
x
−
y
+
5
)
=
0
(i)
(
-7
,
-4
)
(ii)
(
(
-37
5
)
,
-4
)
(iii)
(
-7
,
(
-10
3
)
)
(iv)
(
(
-23
3
)
,
(
-8
3
)
)
(v)
(
(
-37
5
)
,
(
-8
3
)
)
Question
3
3.
Solve
(
x
+
y
−
2
)
=
(
−
5
)
(
−
5
x
+
2
y
+
1
)
=
(
−
4
)
(i)
(
1
7
,
(
-22
7
)
)
(ii)
(
(
-1
7
)
,
(
-20
7
)
)
(iii)
(
1
7
,
(
-16
5
)
)
(iv)
(
(
-1
9
)
,
(
-20
7
)
)
(v)
(
(
-1
9
)
,
(
-16
5
)
)
Question
4
4.
Solve
(
−
4
x
+
y
−
5
)
=
(
−
2
x
−
y
−
3
)
(
−
x
−
4
y
−
5
)
=
(
4
x
+
2
y
)
(i)
(
2
,
-1
)
(ii)
(
2
,
-3
)
(iii)
(
0
,
0
)
(iv)
(
0
,
-1
)
(v)
(
-1
,
0
)
Question
5
5.
Solve
(
−
9
x
+
4
y
+
47
)
=
0
(
4
x
+
6
y
−
52
)
=
0
(i)
(
10
,
4
)
(ii)
(
7
,
1
)
(iii)
(
8
,
4
)
(iv)
(
7
,
4
)
(v)
(
7
,
3
)
Question
6
6.
Solve
(
x
+
3
y
+
2
)
=
0
(
4
x
+
3
y
)
=
0
(i)
(
2
5
,
(
-8
9
)
)
(ii)
(
2
5
,
(
-8
7
)
)
(iii)
(
4
3
,
(
-10
9
)
)
(iv)
(
2
3
,
(
-8
9
)
)
(v)
(
4
3
,
(
-8
7
)
)
Question
7
7.
Solve
(
3
x
−
2
y
−
1
)
=
3
(
5
x
+
2
y
)
=
4
(i)
(
1
,
(
-1
2
)
)
(ii)
(
2
,
-1
)
(iii)
(
4
,
-1
)
(iv)
(
2
,
(
-1
2
)
)
(v)
(
4
,
(
-3
2
)
)
Question
8
8.
Solve
(
x
−
5
y
−
1
)
=
(
4
x
+
4
y
+
4
)
(
−
2
x
+
2
y
)
=
(
5
x
−
3
y
+
4
)
(i)
(
(
-59
78
)
,
(
-23
76
)
)
(ii)
(
(
-61
80
)
,
(
-23
78
)
)
(iii)
(
(
-61
80
)
,
(
-23
76
)
)
(iv)
(
(
-61
78
)
,
(
-23
78
)
)
(v)
(
(
-59
78
)
,
(
-25
78
)
)
Question
9
9.
Solve
(
−
4
x
−
2
y
+
4
)
=
0
(
−
11
x
+
5
y
−
31
)
=
0
(i)
(
-1
,
2
)
(ii)
(
-1
,
4
)
(iii)
(
0
,
4
)
(iv)
(
-1
,
3
)
(v)
(
1
,
4
)
Question
10
10.
Solve
(
3
x
−
y
+
5
)
=
0
(
2
x
+
4
y
+
2
)
=
0
(i)
(
(
-9
7
)
,
2
5
)
(ii)
(
(
-11
7
)
,
2
7
)
(iii)
(
(
-9
7
)
,
0
)
(iv)
(
(
-13
9
)
,
2
5
)
(v)
(
(
-13
9
)
,
2
7
)
Question
11
11.
Solve
(
4
x
−
2
y
+
4
)
=
2
(
−
3
x
−
3
y
−
1
)
=
3
(i)
(
(
-7
11
)
,
(
-5
9
)
)
(ii)
(
(
-7
9
)
,
(
-5
9
)
)
(iii)
(
(
-5
9
)
,
(
-7
9
)
)
(iv)
(
(
-5
9
)
,
(
-5
7
)
)
(v)
(
(
-7
11
)
,
(
-5
7
)
)
Question
12
12.
Solve
(
−
4
x
−
5
y
+
3
)
=
(
4
x
−
2
y
+
3
)
(
−
4
x
+
3
y
−
4
)
=
(
2
x
−
4
y
−
5
)
(i)
(
5
74
,
(
-6
37
)
)
(ii)
(
3
76
,
(
-4
37
)
)
(iii)
(
3
76
,
(
-4
35
)
)
(iv)
(
5
74
,
(
-4
35
)
)
(v)
(
3
74
,
(
-4
37
)
)
Assignment Key
1) (iii)
2) (iv)
3) (ii)
4) (v)
5) (iv)
6) (iv)
7) (i)
8) (iv)
9) (ii)
10) (ii)
11) (ii)
12) (v)