Exercise of Age Calculations Part 2
Exercise of Age Calculations Part 2
#### A father is 4 times older than his son. After 10 years, the father's age will be twice that of his son. Find their present ages.
1. [x] Father: 40 years, Son: 10 years
2. [ ] Father: 50 years, Son: 20 years
3. [ ] Father: 30 years, Son: 5 years
4. [ ] Father: 45 years, Son: 15 years
#### The sum of ages of a father and his son is 60 years. 5 years ago, the product of their ages was 384. Find their present ages.
1. [ ] Father: 45 years, Son: 15 years
2. [x] Father: 45.5 years, Son: 14.5 years
3. [ ] Father: 40 years, Son: 20 years
4. [ ] Father: 35 years, Son: 25 years
#### A grandfather is thrice the age of his grandson. 15 years later, he will be twice his grandson's age. Find their present ages.
1. [x] Grandfather: 45 years, Grandson: 15 years
2. [ ] Grandfather: 60 years, Grandson: 30 years
3. [ ] Grandfather: 75 years, Grandson: 25 years
4. [ ] Grandfather: 50 years, Grandson: 10 years
#### If a man is 4 times as old as his son, and the son is 10 years old, how old is the man?
1. [ ] 20 years old
2. [ ] 30 years old
3. [x] 40 years old
4. [ ] 50 years old
#### If a woman is 5 years younger than her husband, and the husband is 35 years old, how old is the woman?
1. [ ] 25 years old
2. [ ] 30 years old
3. [x] 30 years old
4. [ ] 35 years old
