Question

Out of 60 students appeared in the examination,
the number of students who passed in Maths only
is twice the number of who passed in Science only
If 25 students passed in both and 20 students
failed in both the subjects , then
a. find the number of students who passed in Maths -
b. find the number of students who passed in Science .
c.show the results in Venn diagram.​

Answer 1

Answer:

D) 5000

Description for Correct answer:

Candidates failed in English

= (100 - 60)% = 40%

Candidates failed in Mathematics

= (100 - 70)% = 30%

Students passed in both subjects

=100−(20+20+10)

=50%

50% of students = 2500

Total students=250050×100

=5000