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What is the value of x ?

What is the value of x ?

(1) y - x = y - 6

(2) x + 2y = 10



OA A

Source: GMAT Prep

by BTGmoderatorDC

Sun Dec 05, 2021 7:20 pm
Forum: Data Sufficiency
Topic: What is the value of x ?
Replies: 1
Views: 72

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Q. A and B can complete a task in 20 days. B and C can complete the same task in 30 days. If A and C can complete the task in 40 days, arrange the efficiencies of A, B, and C in descending order.


A. A>B>C
B. A>C>B
C. B>A>C
D. B>C>A
E. C>A>B


OA C

Source: e-GMAT


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