Teaching BPSC बिहार मध्य विद्यालय (6 to 8) शिक्षक भर्ती 4.0 Mock Test Quantitative Aptitude Elementary Statistics
If the mean of the data 12, 15, 18, 21, x, 27, 30, 33, 36 is 24, then what is the value of x?
1
6
2
24
3
12
4
More than one of the above
5
None of the above