In a city there are four schools i.e. Ashram, Vidhyabhavan, Shiksha and NPS. Number of students in NPS is twice of the number of boys in Shiksha and is 75% of the number of students in Vidhyabhavan. Ratio of girls in Vidhyabhavan to that of in Shiksha is 6: 5. 40% of the students in NPS are boys and number of girls in Shiksha is equal to the number of boys in Ashram which is 10 more than number of girls in NPS. Number of girls in Ashram is 75% more than number of boys in vidhyabhavan which is 80% of the number of girls in girls in shiksha.