In a chess competition involving some boys and girls of a school, every student had to play exactly one game with every other student. It was found that in 45 games both the players were girls, and in 190 games both were boys. The number of games in which one player was a boy and the other was a girl is - Study24x7
Social learning Network
32 followers study24x7 15 Dec 2018 05:33 PM study24x7 study24x7

In a chess competition involving some boys and girls of a school, every student had to play exactly one game with every other student. It was found that in 45 games both the players were girls, and in 190 games both were boys. The number of games in which one player was a boy and...

See more

A

200

B

216

C

235

D

256

study24x7
Write a comment
Related Questions
500+   more Questions to answer
Most Related Articles