[Solved] All the girls of Mary’s class are standing in a row. Mary is the 11th girl from both ends. How many girls are studying in Mary’s class?

This riddle has been around for some time on internet platforms such as Instagram, Facebook, and WhatsApp, and many people still argue over what the answer might be, as there are many possibilities. The correct answer is 21 girls. 1 2 3 4 5 6 7 8 9 10 11 10 9 8 7 6 5 4 3 2 1