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29 Aug 2019, 06:37
Kudos
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D
Be sure to select an answer first to save it in the Error Log before revealing the correct answer (OA)!
Difficulty:
75%
(hard)
Question Stats:
51% (02:37) correct
49%
(02:24)
wrong
based on 90
sessions
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Not Attempted Yet
If q is a positive two-digit integer and p is the units digit of q, is 10 < q < 50 ?
(1) p is 5 more than the tens digit of q.
(2) 4p - 1 = q
(1) p is 5 more than the tens digit of q.
(2) 4p - 1 = q
Archit3110
30 Aug 2019, 10:05
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Bunuel
#1
p=5+q
16,27,38,49 will be value of q sufficient
#2
4p-1 =q
p=3 to p=9 ; 11 to 35 values
all 10<q<50
sufficient
IMO D
07 Jan 2021, 02:27
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