CBSE Class 10 Answered
There are 40 students in a class, and their mean weight is 38kg. If after 2 years, each student weighs 1.7kg extra, what will be the new mean weight?
Asked by drhimasingh | 26 Dec, 2019, 11:00: AM
Expert Answer
Answered by Renu Varma | 26 Dec, 2019, 11:38: AM
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