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

Question

anonymous · Answer

Are you taking the average of his scores?

anonymous · Answer

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

anonymous · Answer

how can u explain

anonymous · Answer

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

anonymous · Answer

81.9

anonymous · Answer

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