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Powers and Roots Practice Test 2
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© examsnet.com
Question : 15
Total: 40
If
√
4
+
√
16
+
√
25
=
√
?
, which of the following will replace the sign of interrogation (?)?
100
81
256
121
Validate
Solution:
√
4
+
√
16
+
√
25
=
√
?
2
+
4
+
5
=
√
?
11
=
√
?
?
=
11
2
=
121
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