GMAT Verbal Reasoning Practice Test 5

Question : 66 of 100

Marks: +1, -0

help-wanted advertisements increased between 1981 and 1986
many of the high-paying industrial jobs available in 1981 were replaced by low-wage service jobs in 1986, resulting in displacements of hundreds of thousands of workers
in some Midwestern industrial states, the unemployment rate was much higher in 1986 than it had been in 1981
the total available work force, including those with and without employment, increased between 1981 and 1986
the average time that employees stay in any one job dropped during the period 1981 to 1986

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