I want only hilight que ans
Q.4. In a Maths test, 10 students scored 25 marks each, while 15 students scored 20 marks each. What was the average score of the class?
Kindly refer the similar link for your query.
https://www.meritnation.com/ask-answer/question/in-a-maths-test-the-average-score-of-the-10-girls-in-a-class/comparing-quantities/6517080
Regards
https://www.meritnation.com/ask-answer/question/in-a-maths-test-the-average-score-of-the-10-girls-in-a-class/comparing-quantities/6517080
Regards