Question

For a cross country race 3 children participated from each school.

Alina, Binny, and Cherry were the representatives form one of the school.

Alina finished the race in the middle position, Binny finished after Alina, at

19th position, and Cherry finished at 28th position.

• Find the number of schools participated in this race.​

Answer 1

Since Alina finished in the middle position and Binny finished after Alina at 19th position.

So, it means Alina finished at 18th pos.

Since, middle = 18

Total participants = 36

Total Schools = 36/3

(3 participants from each school)

Total Schools = 12