In a class of 200 students who appeared in a certain exam, 35 students failed Test A, 40 in Test B, 40 in Test C, 20 in Test A and B, 17 in B and C, 15 in A and C, and 5 in all the three exams. Find the number of students failed in B or C.
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ᏢᏞᎬᎪsᎬ mᎪᏒᏦ Ꭺs bᏒᎪᎥᏁᏞᎥᎬsᏆ ᎪᏁᎠ fᎾᏞᏞᎾᎳ.
alekhya688:
48
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don't know sorry sorry
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