In JBC school, students of 6th class appeared in exams of 5 different subjects namely Hindi, English, Mathematics, Social Science and Science. All of them passed in Hindi. It is also known that 23% of the students passed in only Hindi. Students who passed in all subjects are one-third of the number of students who passed in Hindi and Maths only. Students who passed in Hindi, English and Science only are twice the number of students who passed in Hindi, Social Science and Maths only. Total number of students who passed in Science are 612. The total number of students who passed in exactly 3 exams is 630. Number of students who passed in Hindi and Mathematics only are 90% of the students who passed in Hindi and English only. 30 students passed in all subjects except Science. Ratio between number of students who passed in Hindi, Science and Maths only are 33% of the students who passed in Hindi, Social Science and English only. Total number of students who passed in Mathematics is 600 and that of English is 765. Number of students who passed in Hindi, Science and Social Science only are 120% of the number of students who passed in Hindi, English and Mathematics only. Number of students who passed in Hindi and Science only is one less than twice the number of students who passed in Hindi and Social Science only. Number of students who passed in Hindi and English only is 250. Number of students who passed in Hindi, Science and Social Science only are 150% of the number of students who passed in Hindi, English and Science only. 40 students passed in all subjects except Mathematics.