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If the A.M of two positive numbers a and...

If the A.M of two positive numbers a and b, `(a gt b)` is twice their G.M. , then a:b is :

A

`2:sqrt3`

B

`2:7+4sqrt3`

C

`2+sqrt3:2-sqrt3`

D

`7+4sqrt3:7-4sqrt3`

Text Solution

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The correct Answer is:
C
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