Question

الر
an examination 50% of the students passed in Mathematics and 70% of students
passed in Science while 10% students failed in both subjects. 300 students passed in
both the subjects. Find the total number of students who appeared in the examination,
if they took examination in only two subjects.​

Answer 1

Answer:

x** students was still left in the following things so please do the

Answer 2

Answer:

Sorry can't help out

Step-by-step explanation:

very sorry