Free GMAT Practice Question

Question 1 of 1
ID: GMAT-DI-DS-024
Section: Data Insights - Data Sufficiency (DS)
Topic: Ratio Proportion
Difficulty level: Hard

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At a certain workshop every worker belongs to exactly one of three teams — assembly, finishing, and packing — and the numbers of workers on the assembly, finishing, and packing teams are in the ratio $4:7:5$, respectively. How many workers are on the finishing team?

If $9$ workers were transferred from the finishing team to the packing team and no other change were made, the two teams would have equal numbers of workers.
The workshop has more than $130$ but fewer than $150$ workers in all.

AStatement (1) ALONE is sufficient, but statement (2) ALONE is not sufficient to answer the question asked.

BStatement (2) ALONE is sufficient, but statement (1) ALONE is not sufficient to answer the question asked.

CBOTH statements (1) and (2) TOGETHER are sufficient to answer the question asked, but NEITHER statement ALONE is sufficient to answer the question asked.

DEACH statement ALONE is sufficient to answer the question asked.

EStatements (1) and (2) TOGETHER are NOT sufficient to answer the question asked, and additional data specific to the problem are needed.

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