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IBPS Clerk Mains 2018 Paper
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© examsiri.com
Question :
69 of 190
Marks:
+1
,
-0
I
.
x
2
–
36
x
+
324
=
0
I
I
.
3
y
2
+
17
y
+
24
=
0
if x < y
if x
<
y
if x > y
if x
>
y
if x = y or the relationship cannot be established
Validate
Solution:
(c)
I
.
x
2
–
36
x
+
324
=
0
x
2
–
2
×
18
×
x
+
(
18
)
2
=
0
(
x
–
18
)
2
=
0
x
=
18
I
I
.
3
y
2
+
17
y
+
24
=
0
3
y
2
+
9
y
+
8
y
+
24
=
0
3
y
(
y
+
3
)
+
8
(
y
+
3
)
=
0
(
y
+
3
)
(
3
y
+
8
)
=
0
y
=
–
3
,
–
8
3
x
>
y
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