A student needs to score at least 30%marks to pass at test.if a student gets 135marks and fails by 15marks, find the maximum marks at the test.
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Answer:
Marks scored by student (M)=135
Failed(F) by 15 marks.
Marks needed to pass(M1)=M+F
=135+15
=150
30% of total marks=150
Let total marks be X.
30X/100=150
or,X =150×100/30
or,X=500
Total marks =500
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