The value of \(\left\{ {{{\cos }^2}{{60}^o} + 4{{\sec }^2}{{30}^{^o}} - {{\tan }^2}{{45}^o}} \right\}\)\(/\left\{ {{{\sin }^2}{{30}^o} + {{\cos }^2}{{30}^o}} \right\}\) is

1
64/\(\sqrt 3 \)
2
55/12
3
67/12
4
67/10

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