Mathematics MCQs Police Department PPSC Past Papers Sub Inspector (SI) The arithmetic mean between 4 an 6 is: January 2, 2022 Admin No Comments A: 2 B: 3 C: 4 D: 5 Correct Answer: d Short Details: a=4,b=6∴n=2. A.M. =ni=1∑nai=2a+b=24+6=5 View More Details >>
