Q. The average weight of 30 students in a class is 25 kgs. If the weight of the class teacher is added, the average weight increase by 2 kgs. The weight of the class teacher in kgs is
A) 84
B) 86
C) 87
D) 81
✔ Correct Answer: 87
Exam Insight
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A) 84
B) 86
C) 87
D) 81
✔ Correct Answer: 87
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