Free GMAT Practice Question

Question 1 of 1
ID: GMAT-DI-DS-015
Section: Data Insights - Data Sufficiency (DS)
Topic: Ratio Proportion
Difficulty level: Hard

Practice Mode: Single selected Question » Back to Overview

Last year all of a certain company's revenue came from its two divisions, X and Y. From last year to this year, division X's revenue increased by $20$ percent and division Y's revenue decreased by $10$ percent. By what percent did the company's total revenue change from last year to this year?

This year division X's revenue is twice division Y's revenue.
Last year division Y's revenue was $400{,}000$ dollars less than division X's revenue.

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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