Arun’s mean score in the first three examinations is 86. What is the – InterviewSolution

1.	Arun’s mean score in the first three examinations is 86. What is the sum of the scores for the first three examinations?
Answer» -STEP EXPLANATION:Mean of first 3 exams=sum of OBSERVATION/total no. of observation =86+86+86/3 =258/3 =86 ans.pls FOLLOW me

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