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IBPS Clerk Mains 2017 Paper
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© examsnet.com
Question : 68
Total: 178
(
2
x
–
27
)
3
=
0
(
i
i
)
y
2
–
21
y
+
108
=
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:
(a)(i)
(
2
x
–
27
)
3
=
0
2
x
–
27
=
0
x = 13.5
(ii)
y
2
–
21
y
+
108
=
0
y
2
–
12
y
–
9
y
+
108
=
0
y
(
y
–
12
)
–
9
(
y
–
12
)
=
0
(
y
–
9
)
(
y
–
12
)
=
0
y = 9, 12
x > y
© examsnet.com
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