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RRB Assistant Loco Pilot and Technician Model Paper 4 with solutions
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Question : 1
Total: 75
The value of
a
√
a
+
b
√
b
(
√
a
+
√
b
)
(
a
−
b
)
+
2
√
b
√
a
+
√
b
-
√
a
b
a
−
b
is
0
1
√
a
b
(
√
a
+
√
b
)
Validate
Solution:
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