ব্যাংক জব সল্যুশন১টি পরীক্ষায় এসেছেপ্রশ্ন ৬৫A man's age is now 3 times his son's age. Eight years back, the man's age was 5 times his son's age. What is the present age of the son?কক) 15খখ) 20গগ) 18ঘঘ) 16উত্তর দেখুন