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IBPS Clerk Mains 2017 Paper
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© examsnet.com
Question : 69
Total: 178
2
x
2
+
7
x
+
5
=
0
(
i
i
)
y
2
+
y
–
6
=
0
if x > y
if x
>
y
if x < y
if x
<
y
if x = y or no relation can be established between xand y
Validate
Solution:
(e)
(
i
)
2
x
2
+
7
x
+
5
=
0
2
x
2
+
2
x
+
5
x
+
5
=
0
2
x
(
x
+
1
)
+
5
(
x
+
1
)
=
0
(
2
x
+
5
)
(
x
+
1
)
=
0
x
=
−
5
2
,
1
(ii)
y
2
+
y
–
6
=
0
y
2
+
3
y
–
2
y
–
6
=
0
y
(
y
+
3
)
–
2
(
y
+
3
)
=
0
(
y
+
3
)
(
y
–
2
)
=
0
y = – 3, 2
No relation can be established.
© examsnet.com
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