The mean weight of 6 boys is 48 kg. If the actual weights of five boys are 51 kg, 49 kg, 43 kg,52 kg, and 46 kg. The weight of the sixth boy is

The mean weight of 6 boys in a group is 48 kg. the individual weight of five of them are 51kg,45kg,49kg,46kg and 44kg. Find the weight of the sixth boy.

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:

The average weight of A,B,C is 45 kg If the average weight of A and B be 40 kg and that of B and C be 49 kg then the weight of B is

The average weight of 25 students of a class is 28 kg. If the average weight of all the boys is 30 kg and average weight of all the girls is 25 kg, then find the number of boys in the class.

The mean weight of 15 boys is 43 kg. If two boys with weights 34 kg and 35 kg join them, fin the new mean weight.

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?