Three friends Petya, Vanya and Vitya live in one yard, but study at different schools: 35, 47 and 52. All friends zanimayutya in different sports sections: basketball, chess and soccer. It is known that: Vanya does not study in 35, and Vitya does not study at the 47th school; The Pupil of the 35th school does not go to football section; The Pupil of the 47th school plays basketball; Vitya does not like to play chess. At what school Petya and in what sports section he is engaged in 1) Petya pupil of the 47th school studies and plays basketball 2) Petya is a chess player and studies the 35th schools; 3) Petya is a football player from 52 schools; 4) There are not enough data for the solution of a task.

225
In the application what is given in a condition is for descriptive reasons crossed out. Time Vitya not from 47 shk. - means does not play basketball. It does not play chess - means, 52 remains only school and soccer - Vitya . Vanya not from 35 shk. and not from the 52nd (it is occupied by Vitya), so without options, only from 47 and (on a condition) plays basketball. Wan's - 47 shk. and basketball . For Petya's remained only 35 school and chess. Vanya does not study at the 35th school, so or in "47 " or in "52 ". Vitya does not study at the 47th school, so or "35 " or "52 ". Vitya does not like to play in chess, so or "basketball " or "soccer ". Vitya does not study at the 47th school, so he does not play basketball, on a condition is told that the boy does not play also chess, so Vitya plays soccer. On a condition it is told that the pupil of the 35th school does not go to football section, so Vitya studies at the 52nd school. If not Vanya not Vitya do not study at the 35th school, so at this school Petya studies. If Petya studies at the 35th school, and Vitya in 52, then Vanya studies the 47th school. On a condition it is told that the pupil of the 47th school plays basketball, so Vanya goes to this section. If Vitya goes to football section, and Vanya in basketball, means Petya goes to chess section
80
Answer add