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?
Answer
21 girls.
1 2 3 4 5 6 7 8 9 10 11 10 9 8 7 6 5 4 3 2 1
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?
21 girls.
1 2 3 4 5 6 7 8 9 10 11 10 9 8 7 6 5 4 3 2 1