Age Problems

1. Rahim is now 10 years younger than Karim. If in 5 years Karim becomes twice as old as Rahim, how old will Rahim be in 3 years?

• ক. 8
• খ. 6
• গ. 14
• ঘ. 18

2. If Mamun were twice as old as he is now, he would be 40 years older than Jamal. If Jamal is 10 years younger than Mamun, How old is Mamun?

• ক. 20
• খ. 30
• গ. 40
• ঘ. 50

3. 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--

• ক. 36
• খ. 42
• গ. 45
• ঘ. 48

4. The present ages of A and B are in the ratio 6 : 4. Five years ago their ages were in the ratio 5 : 3. Find their present ages.

• ক. 42, 28
• খ. 36, 24
• গ. 30, 20
• ঘ. 25, 15

5. 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

6. The average age of 12 students is 20 years. If the age of one more student is included the average decreases by 1, what is the age of the new student?

• ক. 5
• খ. 7
• গ. 9
• ঘ. 11

7. Six years from now the combined age of father and son will be 54. If currently son is 5 times younger than his father then what is the present age of the father?

• ক. 30
• খ. 40
• গ. 35
• ঘ. 45

8. Mr. Karim's age is 4 years less than 3 times of Mr. Momen's age. If Mr. Momen is h years old, which of the following represents Mr. Karim's age?

• ক. 3h + 4
• খ. 3h - 4
• গ. 4h + 3
• ঘ. 3(h - 4)

9. 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?

• ক. Robin
• খ. Lima
• গ. Drabir
• ঘ. Marina

10. Ratio of the father age to the son's age is 4 : 1. The product of their age is 196. Ratio of their ages after 7 years will be:

• ক. 3 : 1
• খ. 5 : 2
• গ. 7 : 2
• ঘ. 14 : 5

11. The present age of Noman is thrice the present age of Shamim who is 20. How many years ago was the age of Noman five times that of Shamim?

• ক. 3
• খ. 10
• গ. 7.5
• ঘ. 6

12. If Rahim was 32 years old 8 years ago, how old was he x years ago?

• ক. x - 40
• খ. x - 24
• গ. 40 - x
• ঘ. 24 - x

13. Jafar is n years old. Moin is 5 years younger than Jafar and 3 years older than Arif. What is the sum of the ages of all three?

• ক. 3n - 13
• খ. 3n - 8
• গ. 3n + 2
• ঘ. 3n + 8

14. The sum of the ages of the son and father is 120 years. The father's age is 3 times than that of the son. What is the age of father?

• ক. 75
• খ. 80
• গ. 85
• ঘ. 90

15. Lima is 10 years older than Rima. In 7 years time Lima will be twice as old as Rima. Find Lima's age now?

• ক. 3
• খ. 13
• গ. 23
• ঘ. 15

16. After x years Sujan will be y years old. After z years Sujan will be--

• ক. x + y + z
• খ. x - y + z
• গ. y - x + z
• ঘ. x + z

17. The age of 6 boys of a team led by Karim is 8.5 and if Karim is dropped the average age of the remaining boys will be 7.2. What is the age of Karim?

• ক. 7.8
• খ. 10.8
• গ. 12.6
• ঘ. 15

18. A fatheris 32 years older than the son. In 7 years the father's age will be 5 years more than twice that of the son. The age of the father, 3 years from now will be--

• ক. 45 years
• খ. 55 years
• গ. 65 years
• ঘ. 75 years

19. Harun is twice as old as Jasim, who is three uears older than Dina. If Harun's age is five times Dina's age, how old in years is Jasim?

• ক. 2
• খ. 4
• গ. 5
• ঘ. 8

20. 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?

• ক. 25
• খ. 27
• গ. 26
• ঘ. 29

21. Eight years ago Mr. Karim was 1/3 th the age he will be after 10 years. What is his age now?

• ক. 18
• খ. 19
• গ. 20
• ঘ. 16

22. A woman was 30 years old when her daughter was born. Her age is now 6 years more than three times her daughter's age. How old will the daughter be in 5 years?

• ক. 17
• খ. 15
• গ. 19
• ঘ. 18

23. Son's age is now one-third of father's age. In twelve years from now son's age will be one-half of father's age. What is the son's age in years now?

• ক. 10
• খ. 24
• গ. 12
• ঘ. 6

24. 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

25. Arif has a brother one-third his age and a sister three times his age. If the combined ages of all 3 children is 5 less than twice the oldest, how old is Arif?

• ক. 6
• খ. 3
• গ. 1
• ঘ. 12