 
<translate> Gaskiyar cewa ɗan'uwan yana da kek ɗin ranar haihuwar da aka yanka yayin da ƙaramin ɗan'uwan yake murmushi ba ya nufin cewa ranar haihuwar ƙaramin ɗan'uwan ne. Amsar ƙarshe: ba shi yiwuwa a faɗi. <eng> The fact that one brother has birthday cake sliced while younger brother is smiling doesn't imply that it is the younger brother's birthday.
The final answer: it is not possible to tell. 