A 100 mark examination was administered to a class of 50 students. Des

1.	A 100 mark examination was administered to a class of 50 students. Despite only integer marks being given, the average score of the class was 47.5. Then, the maximum number of students who could get marks more than the class average is(a) 25(b) 35(c) 45(d) 49
Answer» Answer is : (d) 49 Total number of students = 50 Average marks of student = 47.5 ∴Total marks of students = 50x 47.5 = 2375 Now, the student get integer marks Hence, the maximum number of students we will divide total mark by 48. ∴ 2375/48 = 49

A 100 mark examination was administered to a class of 50 students. Despite only integer marks being given, the average score of the class was 47.5. Then, the maximum number of students who could get marks more than the class average is(a) 25(b) 35(c) 45(d) 49

Answer»

Answer is : (d) 49

Total number of students = 50

Average marks of student = 47.5

∴Total marks of students

= 50x 47.5 = 2375

Now, the student get integer marks

Hence, the maximum number of students we will divide total mark by 48.

∴ 2375/48 = 49

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A 100 mark examination was administered to a class of 50 students. Despite only integer marks being given, the average score of the class was 47.5. Then, the maximum number of students who could get marks more than the class average is(a) 25(b) 35(c) 45(d) 49

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