In a class there are 35 girls and 20 boys and the total average weight of class is 38 Kg. Total average weight of boys is 52 kg. Find the approximate average weight of girls ?

In a class, there are 20 girls and 30 boys . The mean weight of 20 girls is 35 kg and mean weight of 30 boys is 60 kg. Find the mean weight of the class

The total weight of 12 boys and 8 girls is 1080 kg. If the average weight of boys is 50 kg, then what will be average weight of girls?

In a class, there are 30 boys and 20 girls. The average weight of 30 boys is 60 kg and average weight of 20 girls is 35 kg. Find the average weight of the class.

The average weight of a class of 15 boys and 10 girls is 38.4 kg . If the average weight of the boys is 40 kg, then what is the average weight of the girls ?

In a class there are total 70 students. The average weight of 26 girls is 28 kg and average weight of the remaining students is 35 kg. What will be the average weight(in kg) of all 70 students?

The ratio of number of girls to number of boys is 1 : 2. If the average weight of the boys is 30 kg and the average weight of both the boys and girls be 25 kg, then the average weight of the girls is :

The ratio of number of girls to number of boys is 1:2. If the average weight of the boys is 30 kg and the average weight of both the boys and the girls be 25 kg, then the average weight of the girls is:

In a class there are 20 boys and the remaining students are girls.The mean weights of the total 50 students is 23 kg. The mean weight of boys is 30.Then find out the mean weight of girls.

In a class, the number of girls is 60% more than that of boys. The average weight of the boys is 2.6 kg more than that of girls. If the average weight of all the boys and girls is 50 kg, then find the average weight ( in Kg. ) of girls. एक कक्षा में, लड़कियों की संख्या लड़कों की संख्या से 60% अधिक है | लड़कियों की तुलना में लड़कों का औसत वजन 2.6 kg अधिक है | यदि सभी लड़कों और लड़कियों का औसत वजन 50 kg है, तो लड़कियों का औसत वजन (kg में) कितना है ?