When 6 new boys were admitted and 6 girls left from class the %age of girls decreased from 68% to 56%. Find the original number of boys and girls in the class.
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Answer:
50
Step-by-step explanation:
girls=y, boys=x
(y/x+y)*100=68--------1
(y-6/x+y)*100=56--------2
from (1/2)
no.of girls=34
no.of boys=16
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