The average age of 3 people A, B, and C, five years ago, was 20 years. The average age of B and C three years ago was 24.5 years. Find A’s present age. (in years)

Three years ago, the average age of a family of 5 members was 26 years. A baby was born, and the average age of the family is now 25 years. What is the present age of the baby? Options 2 years 4 years 3 years 5 years

Three years ago the average age of a family of six members was 19 years. A boy have been born, the average age of the family is the same today. What is the age of the boy?A1 yearB1.5 yearC2 yearD2.5 year

Three years ago, the average age of X, Y and Z was 27 years and that of Y and Z, 5 years ago was 20 years. X’s present age is:Options :30 years35 years40 years48 years

4 years ago, the average age of A, B, C and D was 45 years. What would be their average age after five years?Options64 years48 years65 years54 years

The average age of a class of 20 students is 18 years. A student whose age is 18 years joins the class. Find the new average age of the class (in years)?a.20b.22c.18d.19