Civil Services Examination · ಪ್ರಶ್ನೆ 78
The average of three numbers p, q and r is k. p is as much more than the average as q is less than the average. What is the value of r?
ಉತ್ತರ ತೋರಿಸು ಮತ್ತು ವಿವರಣೆ
ಉತ್ತರ: (A) k
ವಿವರಣೆ
p + q = 2k, and p + q + r = 3k, so r = k. (Answer as per the official UPSC answer key.)