• # question_answer If 3 men can complete a piece of work in 36 days, then in how many days will 18 men complete the same work ? A)  16 days           B)  20 days C)  26 days           D)       30 days

${{M}_{1}}{{D}_{1}}=\,{{M}_{2}}{{D}_{\begin{smallmatrix} 2 \\ \end{smallmatrix}}}$ $\Rightarrow$ $13\,\,\,\,\,36\,=18\,\,\,{{D}_{2}}$ $\Rightarrow$ ${{D}_{2}}=\frac{13\,\,\,\,\,\,\,\,36}{18}=26$ days