Question

a.
18. In an examination, 30% students failed in
music, 35% students failed in arts and 27%
students failed in both. Find the following:
The percentage of the total students who
failed in any of the subjects or both the
subjects
b. The percentage of the total students who
passed in both the subjects
The total number of students, if 744
students passed in both the subjects
C.
$744 \times 65 \times 100$
​

Answer 1

Answer:

a) 46%

b) 73%

Step-by-step explanation:

a) 30+35+27=92

= 92/200= 46/100 = 46%

b) 100-27 = 73%