In a certain year, March $$27$$\textsuperscript{th}~is Friday. What day is April $$24$$\textsuperscript{th~}in this year?  $\textasciitilde$ 
Overseas Competition->Knowledge Point->Word Problem Modules->Periodic Problems->Periodic Problems of Time
Counting from March $$27$$\textsuperscript{th}, after $31-27=4$ days it is March $$31$$\textsuperscript{st}. After $24$ days it is April $$24$$\textsuperscript{th}. In total, there are $4+24=28$ days. $28\div 7 =4$, which means April $$24$$\textsuperscript{th~}is Friday. 