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 height of 21 girls was recorded as 148 cm. When the teacher's height was included , the average of their height increased by 1 cm. What was the height of the teacher ?

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 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 one kg. What was the teacher's weight ?

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 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 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