There is only one school in a city, which has 23,400 students. If the ratio of students studying Mathematics, Physics, and Computer Science in the school is 8:3:7, what is the approximate number of students studying Physics?3900490059006900

In a group of 210 students, 120 students study Math, 150 students study Physics, and 110 students study Chemistry. If 30 students study all three subjects, 40 students study only Math and Physics, 50 students study only Physics and Chemistry, and 25 students study only Math and Chemistry, how many students study exactly one subject?

Seats of physics, Chemistry and Mathematics in a school are in the ratio 4: 5: 6. There is a proposal to increase these seats by 75 in each department. What were the total number of seats in the school finally?Options :600750900Data Inadequate

Out of total number of student in the college, 15% are interested in sports, 3535 of total student are interested in dancing,10% of total numbers of student are interested in singing and remaining 45 students are not interested in any of the activities. What is total number of students in the college? 300400200500

THE NUMBER of bubles in the school is a school is 720 . one day , 7.5% of them were absent FIND THE NUMBER OF THE PERSENT PUPILS THAT DAY

In a class of 30 students, 18 students are taking mathematics, 12 are taking physics, and 5 are taking both subjects. How many students are taking only mathematics or only physics?A. 23B. 25C. 28D. 3