Average of the marks of 132 students of ...

Average of the marks of 132 students of a college is 40. If the average of the marks of the passed students is 42 and the average of the marks of the failed students is 20, then what will be the respective ratio of the total marks of passed students and the total marks of failed students?

`21 : 1`

`23 : 2`

`19 : 11 `

` 9 : 2`

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