Cheryl's Birthday - Logical Reasoning || UPSC-INTERVIEW || CAT || GMAT || GRE || SSC || OLYMPIAD
Being in lock down or just staying at home, our brains need daily exercise to work at high efficiency. So Swadhyay_edu has started a new program "Paheli" which is a list of brain teasers/logical reasoning.
Also this problem was asked in Asia pacific maths Olympiad.
Cheryl's birthday problem has been extremely viral.
Albert and Bernard have just become friends with Cheryl, and they want to know when her birthday is.
Cheryl gives them a list of 10 possible dates.
May 15 May 16 May 19
June 17 June 18
July 14 July 16
August 14 August 15 August 17
Cheryl then tells Albert and Bernard separately the month and the day of her birthday respectively.
Albert : I don't know when Cheryl's birthday is, But i know that Bernard doesn't know either.
Bernard : At first I didn't know when Cheryl's birthday is, but I know now.
Albert : Then I also know when Cheryl's birthday is.
So when is Cheryl's birthday ?
Also check out our other videos:
Handshake problem :
• Handshake Problem || Logical Reasoning || ...
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