in a test, a student scored 17 marks and failed by 3 marks. find the maximum marks. find the maximum marks of the test if a student must score at least 40% to pass the test
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Answer:
Passing Marks=20, Maximum marks =50
Step-by-step explanation:
Marks scored=17
Failed by = 3 marks(they should give grace marks but)
In order to pass the examination he/she must score=17+3=20 marks
Passing marks =20, Passing percentage=40%
Let the maximum marks be x
40%of x =20
x=100%-40%=60%
60%=20+1/2 of 20
60%=20+10
60%=30
60%+40%=100%
30+20=50
Maximum marks=50
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