RRB NTPC · Question 55
The mean of first 11 natural numbers is
Show answer & explanation
Answer: (B) 6
Explanation
Mean of 1 to n = (n + 1)/2 = 12/2 = 6.
Railways PYQCBT 1 2016
RRB NTPC · Question 55
Answer: (B) 6
Mean of 1 to n = (n + 1)/2 = 12/2 = 6.