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Updated on: 15 Jul 2019, 04:23
Originally posted by Bunuel on 09 Oct 2018, 21:52.
Last edited by Sajjad1994 on 15 Jul 2019, 04:23, edited 1 time in total.
Last edited by Sajjad1994 on 15 Jul 2019, 04:23, edited 1 time in total.
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B
Be sure to select an answer first to save it in the Error Log before revealing the correct answer (OA)!
Difficulty:
55%
(hard)
Question Stats:
65% (02:30) correct
35%
(02:30)
wrong
based on 110
sessions
History
Date
Time
Result
Not Attempted Yet
Which of the following must be true?
(I) The area of triangle P.
(II) The area of triangle Q.
(III) The area of triangle R.
(A) I = II = III
(B) I < II < III
(C) I > II < III
(D) III < I < II
(E) III > I > II
Source: Nova GMAT
Difficulty Level: 700
Difficulty Level: 700
Attachment:
triangles.jpg [ 28.56 KiB | Viewed 4214 times ]
10 Oct 2018, 02:16
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Bunuel
Which of the following must be true?
(I) The area of triangle P.
(II) The area of triangle Q.
(III) The area of triangle R.
(A) I = II = III
(B) I < II < III
(C) I > II < III
(D) III < I < II
(E) III > I > II
Attachment:
triangles.jpg
\(Area of P = (√3/4)*10^2\)
\(Area of Q = (1/2)*10^2\)
i.e. Area of Q is greater than Area of P i.e. II > I i.e. Answer must be out of choices B and D
Also from Triangle Q, \(y = √(10^2 + 5^2) = 5√5 = 11.1\)
i.e. Area of \(R = (1/2)*11.1^2\) which is even greater than Area of Q
Answer: Option B
13 Oct 2018, 23:46
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OA is E.... does anyone know why????
