SolutioN:-

[tex] \sf \longrightarrow \: \frac{7}{4} - \bigg[ \: \frac{25}{8} \div \bigg\{6 - \bigg( \frac{11}{4} - \frac{11}{12} \bigg) \bigg \} \bigg] \\ [/tex]

[tex] \sf \longrightarrow \: \frac{7}{4} - \bigg[ \: \frac{25}{8} \div \bigg\{6 - \bigg( \frac{12 \times 11 - 11 \times 4}{4 \times 12} \bigg) \bigg \} \bigg] \\ [/tex]

[tex] \sf \longrightarrow \: \frac{7}{4} - \bigg[ \: \frac{25}{8} \div \bigg\{6 - \bigg( \frac{132 - 44}{48} \bigg) \bigg \} \bigg] \\ [/tex]

[tex] \sf \longrightarrow \: \frac{7}{4} - \bigg[ \: \frac{25}{8} \div \bigg\{6 - \bigg( \frac{88}{48} \bigg) \bigg \} \bigg] \\ [/tex]

[tex] \sf \longrightarrow \: \frac{7}{4} - \bigg[ \: \frac{25}{8} \div \bigg\{6 - \bigg( \frac{22}{12} \bigg) \bigg \} \bigg] \\ [/tex]

[tex] \sf \longrightarrow \: \frac{7}{4} - \bigg[ \: \frac{25}{8} \div \bigg\{6 - \bigg( \frac{11}{6} \bigg) \bigg \} \bigg] \\ [/tex]

[tex] \sf \longrightarrow \: \frac{7}{4} - \bigg[ \: \frac{25}{8} \div \bigg\{ \frac{36 - 11}{6} \bigg \} \bigg] \\ [/tex]

[tex] \sf \longrightarrow \: \frac{7}{4} - \bigg[ \: \frac{25}{8} \div \bigg\{ \frac{25}{6} \bigg \} \bigg] \\ [/tex]

[tex] \sf \longrightarrow \: \frac{7}{4} - \bigg[ \: \frac{25}{8} \times \frac{6}{25} \bigg] \\ [/tex]

[tex] \sf \longrightarrow \: \frac{7}{4} - \bigg[ \: \frac{6}{8} \bigg] \\ [/tex]

[tex] \sf \longrightarrow \: \frac{7}{4} - \frac{3}{4} \\ [/tex]

[tex] \sf \longrightarrow \: \frac{7 - 3}{4} \\ [/tex]

[tex] \sf \longrightarrow \: \frac{4}{4} \\ [/tex]

[tex] \sf \longrightarrow \: 1 \\ [/tex]

Therefore, Required answer is 1.