In a class of 10 students 3 failed in history 6 failed in geography nd 2 failed in both how many passed in both the subjects
Answers
Answered by
0
total no of students attended history exam 10
no. of students failed is=3+2=5
total no.of studentsupport attended geography=10
no.of students failed = 6+2 = 8
total no of students failed in both subjects are= 8+5=13
therefore no.of students passed= 20 -13=7
no. of students failed is=3+2=5
total no.of studentsupport attended geography=10
no.of students failed = 6+2 = 8
total no of students failed in both subjects are= 8+5=13
therefore no.of students passed= 20 -13=7
sprao534:
wrong
Answered by
6
Please see the attachment
Attachments:
Similar questions