search
Q: Five years ago, the average of the ages of 4 persons was 40 years. If a new person joins the group now, then the average of the ages all five persons is 46 years. The age of the fifth person (in years) is :
  • A. 50
  • B. 48
  • C. 47
  • D. 55
Correct Answer: Option A -
answer image

Explanations:

explanation image