سلام -پدرام هستم.
يه معما ! حل كنيد و جواب بفرستيد. جايزه هم خبري نيست .


At present the mother is 21 years older than her son. After 6 years, the age of the mother will be 5 times the age of the son

?QUESTION: Where is the father now

جواب رو در شماره بعدي بخوانيد.
تا بعد......