Teaching BPSC बिहार मध्य विद्यालय (6 to 8) शिक्षक भर्ती 4.0 Mock Test Quantitative Aptitude Elementary Statistics
If x, y and z are the range, mode, and median, respectively, of the data 12, 9, 10, 13, 15, 16, 12, 24, 25, 21, then what is the value of (x + 2y - z)?
1
29
2
26
3
25
4
More than one of the above
5
None of the above