Question

50 students in a class took me an examination in french and mathematics .If 14 of them pass french only , 23 pass in both subjects and 5 of them failed in both subjects.
Draw a venn diagram to represent the information. Find number of students who pass in french. Find number of students who pass mathematics only

Answer 1

If x passed math only, then
x+23+14 = 50-5
x = 8

Answer 2

Fifty students took an examination in French only , 23 passed in both French and Mathematics and 5 of them failed in both subjects Find. (I)The number of students who passed in French. (I)The probability of selecting a student who passed in Mathematics

Answer 3

14+23+5+x=50=x=50-42=8
I, 14+23=37
II, 23+8=31
31/50

Answer 4

Fifty student in a class took an exam in French and Maths. If 4 of them passed French only,23 passed in both French and Maths and 5 of them failed both subjects.
1. Find the number of students who passed in French

Answer 5

In a class of 70 student, 40 belong to the red Cross society,27 belong to the girls guide society and 12 belong to both the red Cross society and the girls guide society. The remaining student do not belong to any of the two societies.
1. illustrate the information on a Venn diagram