The average weight of 21 boys was recorded as 64 kg. If the weight of the teacher was added, the average increased by one kg. What was the teacher's weight ?

The average weight of 21 boys was recorded as 64 kg. If the weight of the teacher was added, the average increased by 1 kg. What was the teacher’s weight? (a) 86 kg (b) 64 kg (c) 72 kg (d) 84 kg

The average weight of 15 girls was recorded as 54 kg. If the weight of the teacher was added, the average increased by two kg. What was the teacher's weight.

The average weight of 21 girls was recorded as 58 kg. If a teacher's weight is also added, the average weight increases by 1 kg. What is the weight of the teacher ?

The average weight of 14 children is 22 kg. If the weight of the teacher is added, then the average weight becomes 23 kg. What is the weight of the teacher ? 14 बच्चों का औसत वजन 22 kg है | यदि अध्यापक का वजन भी मिला लिया जाए तो औसत वजन 23 kg हो जाता है | अध्यापक का वजन कितना है?

The average weight of 30 students in a class is 25kgs. If the weight of the class teacher is added, the average weight increase by 2kgs. The weight of the class teacher (in kgs) is A. 86 B. 84 C. 81 D. 87

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 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