Teaching BPSC बिहार माध्यमिक TGT (9 to 10) शिक्षक भर्ती 4.0 Mock Test Quantitative Aptitude Elementary Statistics
The ages (in years) of 20 people in a survey are as follows:
32, 28, 35, 29, 31, 34, 28, 30, 29, 27, 36, 30, 33, 32, 35, 28, 29, 37, 30, 34
The difference between the number of people aged less than 30 years to that of those aged 30 years or more is:
1
1
2
2
3
3
4
More than one of the above
5
None of the above