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JEE Main 8 Apr 2024 Shift 2 Solved Paper

Section: Mathematics
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Question : 28 of 90
 
Marks: +1, -0
Let a,b,c∈N and a<b<c. Let the mean, the mean deviation about the mean and the variance of the 5 observations 9,25,a,b,c be 18,4 and ‌
136
5
, respectively. Then 2a+b−c is equal to ______.
[8 Apr 2024 Shift 2]
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