Are you looking for correct answer of The mean weight of 34 students of a school is 42…? Here we have shared detailed answer with explanations.
The mean weight of 34 students of a school is 42 kg. If the weight of the teacher be included, the mean rises by 400 grams. Find the weight of the teacher (in kg.)
- A. 55 kg
- B. 57 kg
- C. 66 kg
- D. 56 kg
Answer: Option D
Here is complete explanation of The mean weight of 34 students of a school is 42….
