The conductivity of  $0.1NNaOH$ solution is  $0.022sc{m}^{-1}$ when equal volume of $0.1NHCl$  solution is added, the conductivity of resultant solution is decreased to  $0.005sc{m}^{-1}.$ The equivalent conductivity in   $sc{m}^2 {\text{equivalent}}^{-1}$ of  $NaCl$ solution is $x\times {10}^2.$  The value of  $\text{'}x\text{'}$ is  (Round off to nearest integer)