Teaching BPSC बिहार माध्यमिक TGT (9 to 10) शिक्षक भर्ती 4.0 Mock Test Business Statistics and Research Methods Measures of central tendency
If the median of 7, 11, 2x – 1, 2x + 1, 23 and 29 written in ascending order is 18, then x is equal to
1
7
2
13
3
9
4
More than one of the above
5
None of the above