Question

In a training group of 32 members, the average score is 60. One member with a score of 56 leaves, and 4 new members with an average score of 64 join. When the trainer’s score is also included, the average becomes 62. What is the trainer’s score?

Q: Answer-In a training group of 32 members, the average score is 60. One member with a score of 56 leaves, an...

Initial total score 32 60 1920 Score of 4 new members 4 64 256 Let the trainers score be y New total score without trainer 1920 - 56 256 y 2120 y New total number of people 32 - 1 4 1 36 New total score 36 62 2232 So, trainers score 2232 - 2120 112

A 110

B 108

C 114

D 112

E 116

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In a training group of 32 members, the average score is 60. One member with a score of 56 leaves, and 4 new members with an average score of 64 join. When the trainer’s score is also included, the average becomes 62. What is the trainer’s score?

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