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Which of the following is greater than sqrt of 79
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30 Nov 2022, 08:59
30 Nov 2022, 08:59
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Question Stats:
44% (01:03) correct
55% (01:01) wrong based on 9 sessions
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Which of the following is greater than of \(\sqrt{79}\) ?
Indicate all that apply
A. \(2 \sqrt{19}\)
B. \(3 \sqrt{10}\)
C. \(4 \sqrt{5}\)
D. \(5 \sqrt{3}\)
E. \(6 \sqrt{2}\)
F. 8
G. 9
H. 10
Indicate all that apply
A. \(2 \sqrt{19}\)
B. \(3 \sqrt{10}\)
C. \(4 \sqrt{5}\)
D. \(5 \sqrt{3}\)
E. \(6 \sqrt{2}\)
F. 8
G. 9
H. 10
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Official Answer
B,C,G,H
Re: Which of the following is greater than sqrt of 79
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02 Dec 2022, 10:12
02 Dec 2022, 10:12
Expert Reply
The best way to deal with such a question is to bring in into the root the value outside of the root
So for example A would be 4*19=76 which is < 79 or to square the numbers which have NO root such as H which is 100
doing this process the correct answers are B,C,G, and H
So for example A would be 4*19=76 which is < 79 or to square the numbers which have NO root such as H which is 100
doing this process the correct answers are B,C,G, and H
gmatclubot
Re: Which of the following is greater than sqrt of 79 [#permalink]
02 Dec 2022, 10:12
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