"In Arun’s opinion, his weight is greater than 65 kg but less than 72 kg. His brothe
Channel: Doubtnut
Date: 2020-04-05

"In Arun’s
 opinion, his weight is greater than 65 kg but less than 72 kg. His brother
 does not agree with Arun and he thinks that Arun’s weight is greater than 60
 kg but less than 70 kg. His mother’s view is that his weight cannot be
 greater than 68 kg. If all of them are correct in their estimation, what is
 the average of different probable weights of Arun?
(a) 67
 kg (b) 68 kg (c) 69 kg
(d) Data
 inadequate (d) None of these"