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![If [x] is defined as greatest integer function, find the value of [Q](/forum/styles/gmatclub_light/imageset/icon_post_target_unread.svg "If [x] is defined as greatest integer function, find the value of [Q"){kind=icon}
27 Oct 2018, 10:22
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E
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Difficulty:
65%
(hard)
Question Stats:
45% (01:29) correct
55%
(01:28)
wrong
based on 99
sessions
History
Date
Time
Result
Not Attempted Yet
Attachment:
IMG_20181028_074558.jpg [ 13.48 KiB | Viewed 2918 times ]
A) -1
B) 0
C) 1
D) 90
E) cannot be determined.
Weekly Quant Quiz #6 Question No 7
27 Oct 2018, 10:22
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26 Jun 2025, 09:47
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use the law of sines
sin(PQR) / 10 = sin(30) / 5.2
sin(PQR) = 25/26
PQR can be a value just under 90 degrees, and a value just above 90 degrees, since sin(x) = sin(180-x)
E
sin(PQR) / 10 = sin(30) / 5.2
sin(PQR) = 25/26
PQR can be a value just under 90 degrees, and a value just above 90 degrees, since sin(x) = sin(180-x)
E
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