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If the angles of a quadrilateral are x, ...

If the angles of a quadrilateral are x, `x + 40^(@), x - 30^(@)` and 4x. Then, the sum of the greatest angle and the smallest angle is ___________.

A

`150^(@)`

B

`240^(@)`

C

`190^(@)`

D

None of these

Text Solution

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The correct Answer is:
D
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