The classification of children according to their ages is shown in the table. Answer the quesations :

(iv) What can be the mode of the ages of children?

The classification of children according to their ages is shown in the table. Answer the quesations : (i) What is the lower limit of the modal class?

The classification of children according to their ages is shown in the table. Answer the quesations : (ii) What is the frequency of the class preceding the modal class?

The classification of children according to their ages is shown in the table. Answer the quesations : (iii) What is the class interval of the modal class?

The classification of children according to their ages, playing on a ground is shown in the following table. Find the mode of ages of the children.

At the age of 7-8 years playgroup children have

The sum of the ages of 3 children born at the intervals of 3 yr each is 50 yr. What is the age of the youngest child?

The sum of the ages of 4 children born at the intervals of 4 yr is 48. Find the age of the youngest child.

Given below is the data of the ages of various children What is the difference between the mean and mode of the ages ?

The average age of 06 persons living in a. house is 23.5 years. Three of them are majors and their average age is 42 years. The difference in ages of the three minor children is same. What is the mean of the ages of minor children ?

The present age of the father is twice the sum of the ages of his 2 children. After 20 years, his age will be equal to the sum of the ages of his children. Find the age of the father.