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Mathematics 9 Online
OpenStudy (anonymous):

If a boy has a percentage of 82 out of 100 .Now the boy has got 5 tests of 90 marks each.How many marks does he needs to score in each test to atleast increase his total percent to 91

OpenStudy (anonymous):

Are you taking the average of his scores?

OpenStudy (anonymous):

he should get at least 409.5 marks to get 91 % so he should get 81.9 marks in each exam

OpenStudy (anonymous):

how can u explain

OpenStudy (anonymous):

simple the total marks is 450 for 5 tedst to get 91 percent \[\frac{ 91\times450 }{100}\] =409.5 so divide it 409.5/5=81.5

OpenStudy (anonymous):

81.9

OpenStudy (anonymous):

ya sorry it was 81.9 i did it in mind in ahurry so sorry

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