A. 5 : 2
B. 7 : 3
C. 9 : 2
D. 13 : 4
Let the ages of father and son 10 years ago be 3x and x years respectively
Then, (3x+10) + 10 = 2 [(x+10) + 10]
=> 3x + 20 = 2x +40
=> x = 20
=> Required ratio = (3x+10 : (x+10)
=> 70 : 30 = 7 : 3
5 years ago the average age of 4 members was 46 years. A new person joins them now and the average age of all the five members is 50 years. Then the age of new member is
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, the how old is B?
Six years ago, the ratio of the ages of Kunal and Sagar was 6 : 5. Four years hence, the ratio of their ages will be 11 : 10. What is Sagar's age at present?
The sum of ages of 5 children born at the intervals of 3 years each is 50 years. What is the age of the youngest child?
Phil is Jack's father and Phil is 35 years old. Three years ago, Phil was four times as old as his son was then, How old is Jack now?
John is 20 years younger than Tom. In two years Tom will be twice as old as John. How old are they now?
Father is aged three times more than his son Ronit. After 8 years, he would be two and a half times of Ronit's age. After further 8 years, how many times would he be of Ronit's age?
A father said to his son, "I was as old as you are at the present at the time of your birth". If the father's age is 38 years now, the son's age five years back was:
Present ages of Sameer and Anand are in the ratio of 5 : 4 respectively. Three years hence, the ratio of their ages will become 11 : 9 respectively. What is Anand's present age in years?
A man is 24 years older than his son. In two years, his age will be twice the age of his son. The present age of his son is: