Question 82

What is the least value of x such that 43x4567 is divisible by 11?

Solution

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43x4567 is divisible by 11
So, 4+x+5+7 - (3+4+6) is divisible by 11
So, x+16 - 13 is divisible by 11
So, x+3 is divisible by 11
So, x = 8

Hence the answer is option D

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