The average marks of 21 students are 32. If the average marks of the first 10 students are 30 and the average marks of the last 10 students are 31, find the marks of the 11th student.
Subject: Mathematics | Topic: Statistics | Difficulty: MEDIUM
Options
- (A) 60
- (B) 64
- (C) 65
- (D) 62
Verified Answer
Option (D): 62
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