Out of 8000 candidates 60% are boys , 80% of the boys and 90 % of the girls passed an exam Find
a. number of female candidates
b.number of boys and girls who passed the exam.
c.% Of boys and girls who passed
EXPLAIN WITH STEPS , PLEASE.
Answers
Answer:
a) no. of female candidates =3200
b)no of boys who passed the exam=3840
no. of girls who passed the exam=2880
c)percentage of boys who passed the exams=48%
percentage of girls who passed the exams=40%
Step-by-step explanation:
total candidates =8000
no. of boys = 60%of 8000
= (60/100)×8000
=4800
a) no. of female candidates= 8000-4800
=3200
b)no of boys who passed the exam=80%of4800
=(80/100)×4800
=3840
no. of girls who passed the exam=90%of3200
=(90/100)3200
=2880
c)percentage of boys who passed the exams=(no. of boys/total candidates)×100
=(4800/8000)×100
=0.48×100
=48%
percentage of girls who passed the exams=(no. of girls/total candidates)×100
=(3200/8000)×100
=0.4×100
=40%
Answer:
hey dear
Step-by-step explanation:
the answer is 40%
hope this answer helpful