Question

In an examination, 80% of the students passed in english, 85% in mathematics and 75% in both english and mathematics. If 40 failed in both the subjects, find the total no. Of students.

Answer 1

Answer:

there is total 400 students

Step-by-step explanation:

75% in both means 5% remain in English and 10% in maths

so that total 90% students passed overall remaining 10% = 40 students that failed