alleryStart learning →If the single digit d makes 52d4 divisible by 3, then d equals
A2
B1
C5
D3
Answer & Solution
Correct answer: B. 1
With d = 1 the digit sum is 5+2+1+4 = 12, a multiple of 3; 2, 3 and 5 give 13, 14 and 16.
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