Teaching BPSC बिहार मध्य विद्यालय (6 to 8) शिक्षक भर्ती 4.0 Mock Test Quantitative Aptitude Elementary Statistics
The median of the observations 52, 45, 28, 21, x + 7, x + 3, 10, 7, 3, 2 arranged in descending order is 15. if 10 is replaced by 19, then the ratio of the new median to the given median is
1
3 ∶ 2
2
5 ∶ 4
3
6 ∶ 5
4
More than one of the above
5
None of the above