Question

in an exam 1/4 of the students failed both English and Maths and, 35% students failed in Maths and 30% failed in English.
1)Find the percentage of students who failed In any any of the subjects
2) Find the percentage of students who passed in both the subject
3) If the number of Students who failed only in English was 25, find the total number of students

Answer 1

Both=1/4=25%
Maths only=35-24=10%
English only=30-25=5%
1)10%+5%+25%=40
2)100%-40%=60%
3)5%=25
5x/100=25
5x=2500
x=2500/5=500

Answer 2

Both=1/4=25%

Maths only=35-24=10%

English only=30-25=5%

1)10%+5%+25%=40

2)100%-40%=60%

3)5%=25

5x/100=25

5x=2500

x=2500/5=500

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