The puzzle that made it difficult for all 4 contestants of Road to Olympia

Try your hand at facing the quizzes in the show Road to Olympia to see how smart you are.

In the Road to Olympia contest, the 30-point question in the final round made it difficult for contestant Nguyen Nghia with the following content: "Hung wants to find any month according to the solar calendar where the first and last days of the month have the same day of the week. So what months should Hung find to ensure that the above condition is satisfied?".

Nguyen Nghia gave the answer: February in non-leap years. This answer was incorrect so the right to answer belonged to the remaining contestants. Viet Thai gave the answer: months with 29 days. However, this answer was also incorrect, the other contestants did not have an answer either.

Not everyone can find the answer to this "Road to Olympia" question.

If you find the answer to this riddle, scroll down to the comments to leave a comment and see how many people think the same as you.

Lam Hoang

Source: https://vtcnews.vn/cau-do-lam-kho-ca-4-thi-sinh-duong-len-dinh-olympia-ar933762.html