Question

Ex 22 In an examination, 20% of total number of students failed in History, 15%
of total number of students failed in Hindi and 5% of total number of
students failed in both. Find the percentage of students who passed in both
the subjects.
100​

Answer 1

Answer:

Step-by-step explanation:

20+15+5=40

100-40=60

Therefore 60 % of the students passed in both