jackzhai jackzhai

21-11-2020
Mathematics

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A boy sits for 15 maths exams during the year and gains an average of 1.". He sits for one
more exam and receives a score of 65%. What is his new average?

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umairkazi924 umairkazi924

21-11-2020

New average

[tex] = \frac{1 + 65}{2} [/tex]

[tex] = \frac{66}{2} [/tex]

[tex] = 33[/tex]

Therefore, the boy's new average is 33%

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