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Sir , mam can i get solution for this question , please help with explanation , i will be glad to you , thanks🙏 Sir , mam can i get solution for this question , please help with explanation , i will be glad to you , thanks🙏
Dear Studentlet there are x students who answered all correctlysince there are x student who answered noneEquation using inclusion exclusion principle630000−x=330000+250000+260000−100000−90000−80000+xx=30000 it is given that to pass u need to answer atleast 2 out of 3 questions those who answered one answer correctly also considered to be failOnly A answered correctly330000−100000−80000+30000=180000Only B answered correctly250000−100000−90000+30000=90000Only C answered correctly260000−80000−90000+30000=120000So, total failed student180000+90000+120000+30000=420000Thanks
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