Satish remembers that his brother’s birthday is after fifteenth but before eighteenth of February whereas his sister Kajal remembers that her brother’s birthday is after sixteenth but below nineteenth of February. On which day in February is Satish’s brother’s birthday?
Answer: B
According to Satish, the brother’s birthday is on one of the days among 16th and 17th February.
According to Kajal, the brother’s birthday is on one of the days among 17th and 18th February.
Clearly, Satish’s brother’s birthday is on the day common to both the above groups, i.e., 17th February.