Question

in examination 65% of the student passed in matgematics 48% passed in physics and 30%passed on both .how much percent of students failed in both the subject ?​

Answer 1

Answer:

Passed in mathematics=65%

Passed in physics=48%

Passed in both=30%

Failed in both=65%+48%-30%

=113%-30%

=83%

83% are failed in both subject