The average marks obtained by 80 students in an examination

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SKINS
ADS

Red
Pink
Purple
Deep Purple
Indigo
Blue
Light Blue
Cyan
Teal
Green
Light Green
Lime
Yellow
Amber
Orange
Deep Orange
Brown
Grey
Blue Grey
Black
White

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71

M: +2.00/-0.50

The average marks obtained by 80 students in an examination is 50. If the average marks of passed students is 55 and the number of students who failed the examination are 30, then what is the average marks of students who failed the examination?

[SSC CHSL 21st March 2023 Shift-4 With Answers]

A

41.66

B

46.66

C

40.33

D

52.33

EXPLANATION

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