SOLUTION: In an examination it is required to get 45% marks to pass .A student got 138 marks and failed by 15% of the total marks. What were the maximum marks? I know ans is 460 but plz

Algebra ->  Percentage-and-ratio-word-problems -> SOLUTION: In an examination it is required to get 45% marks to pass .A student got 138 marks and failed by 15% of the total marks. What were the maximum marks? I know ans is 460 but plz       Log On


   



Question 296194: In an examination it is required to get 45% marks to pass .A student got 138 marks
and failed by 15% of the total marks. What were the maximum marks?
I know ans is 460 but plz help me

Answer by JBarnum(2146) About Me  (Show Source):
You can put this solution on YOUR website!
45%is what is req to pass
he failed by 15% to pass so that means 15%less than 45%=30%
so at 30% of the maximum he got 138marks
.30m=138 m= max marks
m=138%2F.3
m=460
460 total marks