Mba studium
At MBA school, fourth-year students can choose from three optional subjects:
a) mathematical methods,
b) social interaction,
c) management
Each student studies one of these subjects. The mathematical methods studied 28 students, the social interaction with 27 pupils, and the management of 23 pupils. Seven of them simultaneously study mathematical methods and social interaction, six mathematical methods and management, and five social interaction and management. Two pupils attend all three optional subjects. How many pupils are in the fourth year?
a) mathematical methods,
b) social interaction,
c) management
Each student studies one of these subjects. The mathematical methods studied 28 students, the social interaction with 27 pupils, and the management of 23 pupils. Seven of them simultaneously study mathematical methods and social interaction, six mathematical methods and management, and five social interaction and management. Two pupils attend all three optional subjects. How many pupils are in the fourth year?
Correct answer:
You need to know the following knowledge to solve this word math problem:
algebrabasic operations and conceptsnumbersGrade of the word problem
Related math problems and questions:
- Gymnasium - classes
Half of the 9th-grade students want to study at secondary technical schools, a quarter at vocational schools, a sixth at gymnasiums, and 3 students do not wish to continue their studies. How many pupils are there in the class? - Salami
We have six kinds of salami, six of which have ten pieces, and one of which has four pieces. How many ways can we distinctly choose five pieces of salami? - Commuters 2428
A total of 750 pupils attend the school. 20% of students are commuters. 18% of pupils commute in the first grade and 23% in the second grade. How many first graders does the school have? - Honored students
Of the 25 students in the class, ten are honored. How many ways can we choose five students from them if there are to be exactly two honors between them?
- Rings groups
Twenty-seven pupils attend some groups. Fourteen pupils attend the Dance group, 21 in the sports group, and 16 in the dramatic group. Dance and sporting attend nine pupils, dance and drama six pupils, and sporty and dramatic 11 pupils. How many pupils att - Schools
Six hundred seventy-eight pupils attend three schools. The first had 21 students, and the third had 108 fewer students than the second school. How many students attend the schools? - Distribution 81926
There are 28 pupils in the class. Twenty-seven of them wrote the control paper in mathematics. Four students had a one, 8 had a two, 12 students had a three, and 3 had a four. Express this distribution as a percentage.
