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
(
−
12
x
−
2
y
+
8
)
=
0
(
5
x
+
7
y
−
28
)
=
0
(i)
(
3
,
4
)
(ii)
(
0
,
2
)
(iii)
(
0
,
3
)
(iv)
(
0
,
4
)
(v)
(
1
,
4
)
Question
2
2.
Solve
(
3
x
+
3
y
+
2
)
=
0
(
−
5
x
+
2
y
+
5
)
=
0
(i)
(
11
21
,
(
-25
21
)
)
(ii)
(
11
23
,
(
-23
19
)
)
(iii)
(
11
23
,
(
-25
21
)
)
(iv)
(
13
21
,
(
-23
19
)
)
(v)
(
13
21
,
(
-9
7
)
)
Question
3
3.
Solve
(
−
x
+
3
y
+
4
)
=
2
(
5
x
+
5
y
−
4
)
=
(
−
4
)
(i)
(
3
2
,
(
-3
2
)
)
(ii)
(
1
2
,
(
-1
2
)
)
(iii)
(
1
4
,
(
-1
2
)
)
(iv)
(
3
2
,
-1
)
(v)
(
1
4
,
-1
)
Question
4
4.
Solve
(
−
2
x
−
2
y
+
3
)
=
(
−
4
x
+
4
y
+
3
)
(
3
x
+
4
y
+
2
)
=
(
−
3
x
+
5
y
−
3
)
(i)
(
(
-13
17
)
,
(
-1
3
)
)
(ii)
(
(
-15
19
)
,
(
-1
3
)
)
(iii)
(
(
-15
17
)
,
(
-5
17
)
)
(iv)
(
(
-15
19
)
,
(
-5
17
)
)
(v)
(
(
-13
17
)
,
(
-7
17
)
)
Question
5
5.
Solve
(
14
x
+
3
y
−
24
)
=
0
(
−
3
x
−
5
y
−
21
)
=
0
(i)
(
6
,
-6
)
(ii)
(
3
,
-7
)
(iii)
(
3
,
-6
)
(iv)
(
3
,
-9
)
(v)
(
4
,
-6
)
Question
6
6.
Solve
(
2
x
−
y
+
2
)
=
0
(
3
x
−
3
y
−
2
)
=
0
(i)
(
-2
,
-4
)
(ii)
(
(
-8
3
)
,
(
-10
3
)
)
(iii)
(
(
-12
5
)
,
(
-10
3
)
)
(iv)
(
(
-12
5
)
,
-4
)
Question
7
7.
Solve
(
x
+
5
y
−
1
)
=
2
(
−
3
x
+
2
y
−
1
)
=
(
−
1
)
(i)
(
8
17
,
7
17
)
(ii)
(
6
17
,
9
17
)
(iii)
(
6
19
,
3
5
)
(iv)
(
6
19
,
9
17
)
(v)
(
8
17
,
3
5
)
Question
8
8.
Solve
(
−
2
x
+
4
y
+
5
)
=
(
−
3
x
+
5
y
+
2
)
(
2
x
−
5
y
−
2
)
=
(
−
4
x
+
5
y
−
3
)
(i)
(
(
-43
6
)
,
(
-9
2
)
)
(ii)
(
(
-27
4
)
,
(
-9
2
)
)
(iii)
(
(
-29
4
)
,
(
-17
4
)
)
(iv)
(
(
-27
4
)
,
(
-19
4
)
)
(v)
(
(
-43
6
)
,
(
-17
4
)
)
Question
9
9.
Solve
(
−
15
x
+
7
y
+
18
)
=
0
(
−
14
x
−
2
y
+
68
)
=
0
(i)
(
7
,
6
)
(ii)
(
4
,
3
)
(iii)
(
5
,
6
)
(iv)
(
4
,
6
)
(v)
(
4
,
5
)
Question
10
10.
Solve
(
−
5
x
−
4
y
+
1
)
=
0
(
3
x
−
2
y
−
1
)
=
0
(i)
(
5
11
,
(
-1
9
)
)
(ii)
(
3
11
,
(
-1
11
)
)
(iii)
(
3
13
,
(
-1
11
)
)
(iv)
(
3
13
,
(
-1
9
)
)
(v)
(
5
11
,
(
-3
11
)
)
Question
11
11.
Solve
(
3
x
−
y
+
3
)
=
(
−
3
)
(
x
−
3
y
+
2
)
=
(
−
4
)
(i)
(
(
-1
2
)
,
1
2
)
(ii)
(
(
-5
4
)
,
3
2
)
(iii)
(
(
-5
4
)
,
2
)
(iv)
(
(
-3
2
)
,
3
2
)
(v)
(
(
-1
2
)
,
2
)
Question
12
12.
Solve
(
−
4
x
+
4
y
+
4
)
=
(
−
x
−
y
+
2
)
(
2
x
−
4
y
)
=
(
−
3
x
+
y
+
2
)
(i)
(
0
,
(
-2
5
)
)
(ii)
(
1
,
(
-2
3
)
)
(iii)
(
1
,
(
-2
5
)
)
(iv)
(
3
,
(
-2
3
)
)
(v)
(
3
,
(
-4
5
)
)
Assignment Key
1) (iv)
2) (i)
3) (ii)
4) (iii)
5) (iii)
6) (ii)
7) (ii)
8) (iii)
9) (iv)
10) (ii)
11) (iv)
12) (i)