1.

Which of these pairs of numbers CANNOT be the last two digits a, b in 21022ab, if it is divisibleby both 8 and 5?

A. a = 2 , b = 0
B. a = 0, b = 0
C. a = 8 , b = 0
D. a = 4, b = 0
Answer» B. a = 0, b = 0


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