1.

The value of sqrt(((0.03)^(2) + (0.21)^(2) + (0.065)^(2))/((0.003)^(2) + (0.021)^(2) + (0.0065)^(2)))

Answer»

`2.8`
5
`10^(2)`
`5^(2)`

ANSWER :B


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