The ratio of total boys and girls 16:9, ratio of passed in exam boys and girls 5:4,if the 80%girls passed then what percent of boys passed?
Answers
Answered by
3
Answer:
Hope it helps Tank you .. . . . .
Attachments:
Answered by
0
by ratio = x:y=4:9 , 25×4=100, 7×9=63, 63/100×100=63%
Attachments:
Similar questions