The average weight of a class of 39 students is 40 kg. when a new student is admitted to the class, the averages decreases by 200 g. find the weight of the new student.

The average weight of students in a class of 35 students is 40 kgs . If the weight of the teacher be included , the average rieses by 1/2 kg . The weight of the teacher is

The average weight of students in a class of 35 students is 40 kg. If the weight of the teacher is included, then the average raises by (1)/(3) kg. The weight of the teacher is

The average weight of students in a class of 32 students is 40 kg. If the weight of the teacher be included, the average rises by (1)/(3)kg , then the weight of the teacher is

The average weight of students in a class of 32 students is 40 kg. If the weight of the teacher be included, the average rises by (1)/(3)kg , then the weight of the teacher is

The average weight of 29 students in a class is 48 kg. If the weight of the teacher is included, the average weight rises by 500 g. Find the weight of the teacher

The average weight of a class of 24 students is 35 kg.If the weight of the teacher be included, the average rises by 400 g.The weight of the teacher is (a) 45kg (b) 50kg (c) 53kg (d) 55kg

" The average weight of students in a class of "35" students is "40kg" .If the weight of the teacher is included,the average rises by "1/2kg" ,the weight of the teacher is "