The average score of 5 batches of 20, 25, 30, 15 and 35 students respectively is 40, 35, 30, 40 and 35. Find the average score of all the students put together. 1. 36 35.60 3. 34.20 4. 35.20 None of these 2. 5. The average score of 5 batches of 20, 25, 30, 15 and 35 students respectively is 40, 35, 30, 40 and 35. Find the average score of all the students put together. 1. 36 35.60 3. 34.20 4. 35.20 None of these 2. 5. The average score of 5 batches of 20, 25, 30, 15 and 35 students respectively is 40, 35, 30, 40 and 35. Find the average score of all the students put together. 1. 36 35.60 3. 34.20 4. 35.20 None of these 2. 5. The average score of 5 batches of 20, 25, 30, 15 and 35 students respectively is 40, 35, 30, 40 and 35. Find the average score of all the students put together. 1. 36 35.60 3. 34.20 4. 35.20 None of these 2. 5. The average score of 5 batches of 20, 25, 30, 15 and 35 students respectively is 40, 35, 30, 40 and 35. Find the average score of all the students put together. 1. 36 35.60 3. 34.20 4. 35.20 None of these 2. 5. The average score of 5 batches of 20, 25, 30, 15 and 35 students respectively is 40, 35, 30, 40 and 35. Find the average score of all the students put together. 1. 36 35.60 3. 34.20 4. 35.20 None of these 2. 5.