The harmonic mean of two numbers is 4 and the arithmetic and geometric – McqOptions

MCQOPTIONS

1.	The harmonic mean of two numbers is 4 and the arithmetic and geometric means satisfy the relation \[2A+{{G}^{2}}=27\], the numbers are [MNR 1987; UPSEAT 1999, 2000]
A.	\[6,\,3\]
B.	5, 4
C.	\[5,\ -2.5\]
D.	\[-3,\ 1\]
Answer» B. 5, 4

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