UTET Paper 2 Math Science 2021 Solved Paper
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Question : 105 of 150
Marks:
+1,
-0
Calculate the value of x if the arithmetic mean of the following data is zero-
| Numbers | Frequency |
| x + 3 | 3 |
| x - 7 | 7 |
| x - 4 | 11 |
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