Question
Find the least value of * fr which 4832 * is divisible by 11.
Answer: Option D
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(Sum of digits at odd places ) - ( sum of digits at even places )
= `(8 + x + 3 + 4 ) - ( 1 + 2 + 8) = (4 + x)`, which should be divisible by 11.
`:.` `x = 7`
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