Q3.

Q4.

What is the value of 1/ (0.1) ²+ 1/ (0.01) ²+ 1/ (0.5) ²+ 1/ (0.05) ²?

Q5.

Which of the following statement(s) is/are TRUE?

\({\rm{I}}.\;\left( {1{\rm{\;}} + {\rm{\;}}\frac{1}{2}} \right)\left( {1{\rm{\;}} + {\rm{\;}}\frac{1}{3}} \right)\left( {1{\rm{\;}} + {\rm{\;}}\frac{1}{4}} \right) \ldots \left( {1{\rm{\;}} + {\rm{\;}}\frac{1}{{998}}} \right) > 497\)

\({\rm{II}}.\;14\frac{3}{4}{\rm{\;}} + {\rm{\;}}5\frac{1}{4} - 2\frac{1}{2} > 11\frac{1}{8}{\rm{\;}} + {\rm{\;}}12\frac{3}{8} - 7\frac{1}{4}\)