Jamal's average score in 4 tests was 80 out of a possible 100 . If his scores in 2 of the tests were 65 and 70, what is the lowest that either of his other scores could have been ?
A. 70
B. 80
C. 90
D. 85
সঠিক উত্তরঃ
D.
85
Explanation:
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