In a class of 40 students, the average height is 150 cm. If 10 new students with
Practice Questions
Q1
In a class of 40 students, the average height is 150 cm. If 10 new students with an average height of 160 cm join, what will be the new average height?
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Questions & Step-by-Step Solutions
In a class of 40 students, the average height is 150 cm. If 10 new students with an average height of 160 cm join, what will be the new average height?
