1. Ravi scored 76, 93 and 86 marks in science in the first, second and third terms
respectively. Find his average marks.
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Answer:
Given: 1st term marks = 76
2nd term marks = 93
3rd term marks = 86
now average marks of Ravi = Total of all term marks
no. of terms
= (76 + 93 + 86) / 3
= 255 / 3
= 85 is the average marks of ravi
∴ 86 is the average marks of ravi .
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