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JEE-MAIN 2019
12-01-2019 S1
Question
If the sum of the deviations of 50 observations from 30 is 50, then the mean of these observations is
Select the correct option:
A
31
B
30
C
50
D
51
✓ Correct! Well done.
✗ Incorrect. Try again or view the solution.
Solution
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Question Tags
JEE Main
Mathematics
Easy
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