shania1592 shania1592

23-06-2021
Mathematics

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Mark's average after 9 exams was 60. After 10 exams it had decreased to 50. How many marks did he score in his 10th exam?

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darkwolf0 darkwolf0

23-06-2021

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hey how much mark he scored in 9th exam give proper data or how many subject there

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