সকল সরকারী/বেসরকারী পরীক্ষার প্রশ্ন পেতে ক্লিক করুন গণিতের আইকিউ টেস্ট করতে ক্লিক করুন
The average age of three persons is 30 years. If the ratio of three ages is 3 : 5 : 7. What is the age of the youngest person?
The average age of three persons is 30 years. If the ratio of three ages is 3 : 5 : 7. What is the age of the youngest person?
- ক. 18 years
- খ. 8 years
- গ. 16 years
- ঘ. 42 years
সঠিক উত্তরঃ 18 years
এ সম্পর্কিত আরো প্রশ্ন দেখুন
- Four years ago Sumon's age was half of what it will be in eight years. How old is Sumon?
- If 12 years are added to 2/3 age of Rani, she will be three years older than today. What is Rani's present age?
- Alam weighs twice as much as Marina. Marina's weight is 60% of Robin's weight. Drabir weighs 50% of Lima's weight. Lima weighs 190% of Alam's weight. Which of these 5 people weighs the least?
- A father is three times as old as his son. After fifteen years the father will be twice as old as his son's age at that time. Hence the father's present age is--
- If a man was r years old s years ago, how many years old will he be t years from now?
There are no comments yet.