అర్థమేటిక్ & రీజనింగ్ గ్రూప్
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50 members maths and english lo fail ante 50 science lo pass ani meaning
Let us take total marks 500 then 60%(500)=300
(6:7:8:9:10)x: add ...40x...300..x=7.5
6×7.5=45,7×7.5,8×7.5=60,9×7.5=67.5,10×7.5=75
