a value of x

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sanju09: GMAT Instructor; Posts: 3650; Joined: Wed Jan 21, 2009 4:27 amFollowed by: 80 members; Location: India; Thanked: 267 times; GMAT Score:760

by sanju09 » Fri Jul 23, 2010 2:12 am

Which of the following could be a value of x, in the diagram attached?
(A) 10
(B) 20
(C) 40
(D) 50
(E) any of the above

[spoiler]Source: majortests.com[/spoiler]

Attachments

The mind is everything. What you think you become. -Lord Buddha

Sanjeev K Saxena
Quantitative Instructor
The Princeton Review - Manya Abroad
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Source: Beat The GMAT — Problem Solving | Fri Jul 23, 2010 2:12 am

selango: Legendary Member; Posts: 1460; Joined: Tue Dec 29, 2009 1:28 amFollowed by: 7 members; Thanked: 135 times

by selango » Fri Jul 23, 2010 2:22 am

IMO B

5x=90+BCD

Only 20 satisfy the above.

--Anand--

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