Number System and Simplification SSC CGL Questions

Find the value of the following expression:
\(
\frac{
1\tfrac{1}{2} + 1\tfrac{3}{7} \div \left(1\tfrac{3}{5} \,\text{ of }\, 1\tfrac{1}{4}\right) \times 2\tfrac{1}{3}
}{
2\tfrac{2}{3} \div \tfrac{4}{9} \times \tfrac{5}{6} + 14
}
\)
SSC CGL 2021-20.04.2022-3

Find the value of the following expression:

\( \frac{ 4{\tfrac{1}{3}} + 3{\tfrac{1}{3}} \times 1{\tfrac{4}{5}} \div 3{\tfrac{3}{4}} \times \left( 6{\tfrac{1}{4}} \,\text{ of }\, 1{\tfrac{1}{15}} \right) } { \tfrac{2}{3} \div \tfrac{5}{6} \times \tfrac{2}{3} } \)
SSC CGL 2021-21.04.2022-1

Find the value of the following expression:
\(
\frac{ (7.03)^{3} - 0.027 }{ (7.03)^{2} + 2.109 + (0.3)^{2} }
\)
SSC CGL 2021-21.04.2022-1

If a² + b² + 49c² + 18 = 2(b - 28c - a) then the value of (a + b - 7c) is:
SSC CGL 2021-12.04.2022-2