Question

What is the quotient, when the difference between 2-digit numbers
ab and ba (where a > b) is divided by 9?
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Answer 1

Answer:

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Step-by-step explanation:

So, difference of digits is 5. We know that when ab – ba is divided by 9 then quotient is (a – b). ∴ 94 – 49 when divided by 9 then we get the quotient as 5.