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SSC CGL 26 Oct 2014 Shift 2 Paper
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© examsnet.com
Question : 113
Total: 200
What is the value of
(
941
+
149
)
2
+
(
941
−
149
)
2
(
941
×
941
+
149
×
149
)
10
2
1
100
Validate
Solution:
Let 941 = a and 149 = b
∴ Expression =
(
a
+
b
)
2
+
(
a
−
b
)
2
a
2
+
b
2
=
2
(
a
2
+
b
2
)
a
2
+
b
2
= 2
© examsnet.com
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