According to Raghav, his weight is more than 64 kg but less than 74 kg. His sister does not agree with Raghav and she thinks that his weight is more than 60 kg but less than 69 kg. His mother's view is that his weight cannot be more than 68 kg. His father's view is that his weight cannot be more than 67 kg. If all of them are correct in their estimation, then what is the average of different probable weights of Raghav measured (in kg)?
Show answer & explanation
Correct answer: A
Explanation
The correct answer is Option 1 i.e. 66.
Given that
According to Raghav, 64 kg < his weight (R) < 74kg
According to his sister, 60kg < R < 69 kg
According to his mother, R is not more than 68 kg
According to his father, R is not more than 67 kg
If all of them are correct in their estimation
His weight R will be 66 kg