Ram got 7 and 10 marks in two test, out of total marks 10. find the marks to be obtained in third test by Ram so that he will get 80% marks in aggregate in three test
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he will obtain 7 marks to make 80%
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It's 7
Bcz. ..
The total Marks are 30
30×80%=24
The marks of two test are 17
Hence marks of third test =24-17=7
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