The normality of $\mathrm{H}_{2} \mathrm{SO}_{4}$ in the solution obtained on mixing $100 \mathrm{~mL}$ of $0.1 \,\mathrm{M} \,\mathrm{H}_{2} \mathrm{SO}_{4}$ with $50 \mathrm{~mL}$ of $0.1 \,\mathrm{M}\, \mathrm{NaOH}$ is _______________ $\times 10^{-1} \mathrm{~N}$. (Nearest Integer)