12. In a school 35% students opted Mathematics, 48% of
them opted Biology and rest opted Commerce. If 68
students opted Commerce, what was the total number
of students in the school?
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0
Answer:
Step-by-step explanation: 400
let the no. of students be x
percantage of students for commerce= 100-(48+35)
=17%
68= 17x/100
68*100=17x
6800/17=x
400=x
Answered by
1
Answer:400 students
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