Free GMAT Practice Question

Question 1 of 1
ID: GMAT-DI-TPA-019
Section: Data Insights - Two-Part Analysis (2PA)
Topic: Quant
Difficulty level: Hard

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A community centre's corrected volunteer log shows the hours contributed in each of the first six months of last year.

MonthVolunteer hours
January1,860
February2,140
March1,975
April2,480
May2,300
June2,015

A summary sheet prepared from the log has six entries, but the figure for one of these months was entered twice and the figure for a different one of these months was left out altogether. The six entries on the summary sheet have an average (arithmetic mean) of 2,185 hours.

In the table, select the month whose figure was Entered twice and the month whose figure was Omitted. Make only two selections, one in each column.

Entered twiceOmitted 
January
February
March
April
May
June
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