There are 30 boys and 20 girls in a classroom. half of the boys and half of the girls are blue eyes. if we take someone aimlessly then what will the probability that the student will boy or blue eyed
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1
if boy then 1/50....
blue eyed boy then. 1/25
help you
blue eyed boy then. 1/25
help you
Answered by
1
probability is 4/5.........................................
rajdeep34:
yes..... but I can't under what happen here
please elaborate
ok listen to me.
total students is 50
total boys + blue eyed girls= 30+10=40
probability=40/50=4/5
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