in a class of 80 boys and 60 girls , 40%of boy and 50% of girl participated in an essay competation .How many percent of student participated in the competation .
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3
Answer:
44.28
Step-by-step explanation:
for boys
40%of boy = 40/100 *80
=160/5
=32
for girls
50% of girl = 50/100 * 60
=30
total students participated in the competition = 32 + 30 =62
total students in class = 80+60 =140
total percent of student participated in the competition =62/140*100
=44.28
ramakanta80:
option achhi 42,44,46,48
ans kauta thik
44
as approximately ans is 44
thanks
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