In a class of 50 students 10 have failed and their average of marks is 2.5 . The total marks secured by the entire class were 281. Find the average marks those who have passed.

In a class of 50 students 10 have failed and their average of marks is

1.	In a class of 50 students 10 have failed and their average of marks is 2.5 . The total marks secured by the entire class were 281. Find the average marks those who have passed.
Answer» <html><body><p></p><a href="https://interviewquestions.tuteehub.com/tag/solution-25781" style="font-weight:bold;" target="_blank" title="Click to know more about SOLUTION">SOLUTION</a> :<a href="https://interviewquestions.tuteehub.com/tag/given-473447" style="font-weight:bold;" target="_blank" title="Click to know more about GIVEN">GIVEN</a>: N = 50, Failed Students = 10 <br/> Mean <a href="https://interviewquestions.tuteehub.com/tag/marks-1088184" style="font-weight:bold;" target="_blank" title="Click to know more about MARKS">MARKS</a> ofthose who failed = `2.5` <br/> Total marks secured by the entire class = <a href="https://interviewquestions.tuteehub.com/tag/281-299633" style="font-weight:bold;" target="_blank" title="Click to know more about 281">281</a> <br/> Total marks obtained by those who have <a href="https://interviewquestions.tuteehub.com/tag/passed-2217431" style="font-weight:bold;" target="_blank" title="Click to know more about PASSED">PASSED</a> = 281 - 25 = 256 <br/> Average marks obtained by those who have passed = `(256)/40 = 6.4` <br/> Average marks obtained by those who have passed = `6.4`.</body></html>