সকল সরকারী/বেসরকারী পরীক্ষার প্রশ্ন পেতে ক্লিক করুন গণিতের আইকিউ টেস্ট করতে ক্লিক করুন 
Father's age is 4 times his son's age now. 20 years from now son's age will be half of his father's age. What is difference in years of the present ages of father & son?
Father's age is 4 times his son's age now. 20 years from now son's age will be half of his father's age. What is difference in years of the present ages of father & son?
- ক. 30
- খ. 40
- গ. 20
- ঘ. 25
সঠিক উত্তরঃ 30
এ সম্পর্কিত আরো প্রশ্ন দেখুন
- Four years ago, the father's age was three times the age of his son. The total of the ages of the father and the son after four years, will be 64 years. What is the father's age at present?
- Eight years ago Mr. Karim was 1/3 th the age he will be after 10 years. What is his age now?
- Dina is 10 years younger than Mimi. If in 5 years Mimi will be twice as old as Dina, how old will Dina be in 3 years?
- A woman is 30 times older than her son. 18 years later she will be thrice as old as her son. What is the woman’s present age in years?
- A is two years older than B who is twice as old as C. If the total of the ages of A, B and C be 27, then how old is B?
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