Select the correct answerIn a class there are 32 boys and 28 girls. The average age of the boys in the class is 14 years and the average age of the girls in the class is 13 years. What is the average age of the whole class?Options13.512.5113.4213.53

The average age of all the boys in a certain class is 15.4 years, while that of girls in the same class is 14.4 years. If the average age of all the students in the class is 14.8 years, what is the ratio of boys to girls in the class?6 Mark For ReviewA) 1:3B) 1:2C) 2:3D) 2:1

In a certain school, there are 60 boys of age 12 each, 40 of age 13 each, 50 of age 14 each and 50 of age 15 each. What is the average age of all the boys of the school?Options13.513.45None of these1413.1

The average age of 30 students of a class is 12 years. The average age of a group of 5 of the students is 10 years and that of another group of 5 of them is 14 years. What is the average age of the remaining students?

The average age of boys in class is 16.66, while the average age of girls is 18.75. Thus the average age of all the 40 students of the class is 17.5. If the difference between the no. of boys and girls is 8, then the no. of girls in the class is: Options : 12 16 18 Data insufficient

The average age of 30 boys in a class is 15 years. if we include the age of two teachers, the average age increases by 1. Find the sum of ages of the two teachers. (10 Points)55 years58 years62 years64 years