The mean marks of 30 students in a class is 58.5. Later on it was found that 75 – OfficerPath

Latest Jobs CSS 2025 PMS CCE Sindh FPSC PPSC MCQs Past Papers Current Affairs Scholarships Admissions Downloads Roll No. Slips Results

MCQ Practice

The mean marks of 30 students in a class is 58.5. Later on it was found that 75 was wrongly recorded as 57. Find the correct them.

Subject: MathematicsTopic: Arithmetic

A

57.4

B

57.5

C

58.9

D

59.1

Correct Answer: D

Practice Quiz Back to MCQs