a value of x

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a value of x

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]
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5 x.gif
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by selango » Fri Jul 23, 2010 2:22 am
IMO B

5x=90+BCD

Only 20 satisfy the above.
--Anand--