Study the information carefully to answer the questions that follow: A school consisting of 1560 students has boys and girls in the ratio of 7:5. All the students are enrolled for different countries’ tours, viz Russia, Switzerland and Japan. One-fifth of the boys are enrolled for only Switzerland tour. Twenty per cent of the girls are enrolled for only Japan tour. Ten, per cent of the boys are enrolled for only Russia tour. Twenty four per cent of the girls are enrolled for both Russia and Switzerland tour together but not for Japan.. The number of the girls enrolled for only Russia tour is two hundred per cent of the boys enrolled for the same tour. One-thirteenth of the boys are enrolled for all the three tours together. The ratio of the boys enrolled for Switzerland and Japan tour together but not for Russia to the,girls enrolled for the same tour is 2 : 1. Ten per cent of the girls are enrolled for only Switzerland tour whereas eight per cent of the girls are enrolled for both Switzerland and Japan tour together but not for Russia tour. The remaining girls are enrolled for all the three tours together. The number of boys enrolled for Russia and Switzerland tour together but not for Japan tour is fifty per cent of the number of girls enrolled for the same. The remaining boys are enrolled for only Japan tour. What is the sum of the total number of boys who are enrolled for Switzerland and the total number of ’girls who are enrolled for the same tour together?