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A group of 15 students appeared for three tests. The overall average score across all tests is 70. The average score in the first test was 75, and in the second test, it was 65. If the top 5 students scored an average of 90 in the third test, what was the average score of the other 10 students in the third test?

A 60

B 63

C 65

D 70

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