Question

If the number 21825 .. Is divisible by 11 then in place of... The digital is

Answer 1

Step-by-step explanation:

This method of checking whether it is divisible or not rule is called divisibility rule of 11

21825

$\\ so \: you \: \: should \\ \: add \: the \: alternate \\ \: digits$

$2 + 8 + 5 \\ = 15$

$1 + 2 \\ = 3$

Subtract the sum of these to problems

$15 - 3 = 12$

therefore 21825 is not divisible by 11 because 12 is not multiple of 11

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