TYPE-5
1. The ratio of passed to failed candidates in a test 4 : 1. In the revaluation, ten more students are
passed, hence the ratio of passed to failed candidates changes to 5 : 1. Find the total number of
candidates appeared the testa) 50
b) 240 C) 300
make it 3:47
d) 360
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sorry
I can't solve these
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