a student has to secure 45% marks in aggregate of three papers of 100 marks is to get through he got 35% marks in the first paper and 50% Mark II paper at least how many marks should we get in third paper to pass the examination
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Step-by-step explanation:
Total marks required to pass =3*45=135
He got in 2papers=50+35=85
He requires marks=135-85=50
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