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RBI Grade B Officers Aug 2013 Papers
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© examsiri.com
Question :
129 of 200
Marks:
+1
,
-0
(
13
+
2
√
5
)
2
=
?
√
5
+
189
26
25
52
130
None of these
Validate
Solution:
3)
(
13
+
2
√
5
)
2
=
?
×
√
5
+
189
⇒
169
+
20
+
2
×
13
×
2
√
5
=
?
×
√
5
+
189
⇒
189
+
52
×
√
5
=
?
×
5
+
189
⇒ ? = 52
© examsiri.com
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