Question

singles table tennis competition is played between class 10th and class 12th of a school. Every student had to play exactly one game with every other student. 45 games are played where both the players were of class 12th, and in 190 games both were from class 10. The number of games in which one player was a class 10 student and the other was a class 12 student is

Options

200

216

235

256​

Answer 1

Answer:

It is not an English question!