Problems on ages no 3

  1. the sum of the ages of a son and father is 56 years. After the age of the father wll be three time that of the son. What is the age of the son?





  1. The ratio of the ages of father and the son at present is 6:1. After 5 years the rtio wil become 7:2. what is the present age of the son?





  1. Five years ago, the average age of P and Q was 15 years. Average age of P,Q and R today is 20 years. How old will r be after 10 years?





  1. The average age odf A,B,C,D five years ago was 45 years . By includingX the present average age of all five is 49 years. The present age of X is?





  1. Three years ago the average age of a family of 5 members as 17 years. A baby havng been born the average age of the family is ame today. The present age of the abby is?





  1. the average age of the committee of eight members is 40 years. A membe aged 55 years retired and hi place was tken by anoter member aged 39 years. The average age of the presen committee is?





  1. Three years ago, the average age of A,B and C was 27 years and that of B and C, 5 years ago was 20 years, A’s present age is?





  1. The ratio of the ages of his son is 6:1. After 5 years the ratio will be 7:2 wat is the present age if A?





  1. A is younger to B by 10 years. If 5 years back their age were in the ratio 1:2 how old is B?





  1. The ratio of A ‘s age and B’s age is 5:3 and the sum of their ages is 32 years. What wlll be the ratio of their ages after 16 years?







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