GMAT / data / current GMAT
Statistics and distributions
10 original practice questions. Open them in any order.
8 ready to practise · 2 awaiting required images.
Independent preparation material, not an official test or score prediction.
Question 1 of 10 · easier
Data Sufficiency (5 fixed answer choices)
This data sufficiency problem consists of a question and two statements, labeled (1) and (2), in which certain data are given. Decide whether the data given in the statements are sufficient to answer the question, and select the one answer choice that applies. An on-screen calculator is available.
On Tuesday, each of the 8 drivers based at the Kellsworth parcel depot delivered at least one parcel. What was the average (arithmetic mean) number of parcels delivered per driver at the depot on Tuesday?
(1) The 8 drivers delivered a total of 312 parcels on Tuesday. (2) If each of the 8 drivers had delivered exactly 5 more parcels on Tuesday, the 8 drivers would have delivered a total of 352 parcels.
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