$$7^{2} + 3^{4} - 4^{3} = ? - 11^{2}$$
Let unknown quantity be 'x'.
$$7^{2} + 3^{4} - 4^{3} =x- 11^{2}$$.
$$49+81-64=x-121$$.
$$x=187$$.
Hence, Option D is correct.
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