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[" 85.The AM between two positive number...

[" 85.The AM between two positive numbers "a" and "b(a>b)" is twice their GM."],[" Then,"a:b=?],[[" (a) "(3+sqrt(2)):(3-sqrt(2))," (b) "(2+sqrt(3)):(2-sqrt(3))],[" (c) "2:3," (d) none of these "]]

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