Teaching BPSC 4.0 बिहार उच्च माध्यमिक शिक्षक भर्ती (PGT) Mock Test Quantitative Aptitude Elementary Statistics
What is the mean deviation of the first five prime numbers from its mean?
1
3.48
2
2.72
3
3.54
4
More than one of the above
5
None of the above