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30 Jan 2020, 11:00
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Difficulty:
75%
(hard)
Question Stats:
51% (01:49) correct
49%
(01:32)
wrong
based on 147
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1.jpg [ 42.16 KiB | Viewed 2536 times ]
With respect to the two-month period over which the average daily temperature in City X increased by the greatest percentage, City Y’s average daily temperature was approximately
(A) 38°
(B) 42°
(C) 52°
(D) 64°
(E) 68°
Source: Master GMAT
30 Jan 2020, 21:09
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Explanation:
For city X 2 greatest 2 month percent increase is from 1/1 to 3/1 and 5/1 to 7/1
The Percent increase was greater in 1/1 to 3/1.
Jan to Feb : 30 to 50: 66% Increase
May to June: 60 to 90: 50% Increase
So during 1/1 to 1/3, City Y temperature was midway between Highest (66) & Lowest (62) about 64 deg.
IMO-D
For city X 2 greatest 2 month percent increase is from 1/1 to 3/1 and 5/1 to 7/1
The Percent increase was greater in 1/1 to 3/1.
Jan to Feb : 30 to 50: 66% Increase
May to June: 60 to 90: 50% Increase
So during 1/1 to 1/3, City Y temperature was midway between Highest (66) & Lowest (62) about 64 deg.
IMO-D
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