In an examination, Ramesh gets 28% of total marks and failed by 55, while Suresh gets 37% of total marks and gets 17 more than the passing marks. find the total marks and those marks and those necessary for passing.
Answers
Answered by
5
Answer:
total marks =800
passing marks =279
Step-by-step explanation:
let the total marks be x
then case1st : passing marks
=
( X ×28)/100 +55
case2nd : passing marks
=
(X ×37)/100 -17
as both of them are same so
(28X/100) +55 = (37X/100) -17
(37X -28X)/100 =55+17
9X =72×100
X =7200/9
X =800
so total marks will be= 800.
and the passing marks will be ( 800 ×28)/100 +55
= 8 ×28 +55
=224+55
passing marks =279 .
Answered by
11
Step-by-step explanation:
Hope it's helpful to you
Attachments:
Similar questions
Music,
5 months ago
English,
5 months ago
World Languages,
9 months ago
India Languages,
9 months ago
English,
1 year ago
Political Science,
1 year ago