Math, asked by Mogilimadhusudhan, 4 months ago

Using divisibility tests, determine which of the following numbers are divisible by 11:
(a) 10824
(b) 3981153

pls say the correct answer pls

this the test pls say pls​

Answers

Answered by hotcupid16
145

\bf\blue{Understanding~the~question} \\

⚽ A number is divisible by 11 when the alternating sum of the digits and then Subtract ED Are divisible by 11 or equal to 0 .

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\bf\blue{let's,~do~questions} \\

(A) 10824

       1+8+4 = 13

       0 + 2 = 2

       13 - 2 = 11

\bf\red{so, ~10824~ is~ divisible~ by~ 11 .} \\

\bf{\purple{▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬}}

(B) 3981153

       3 + 8 + 1 + 3 = 15

       9 + 1 + 5 = 15

       15 - 15 = 0

\bf\pink{so, ~3981153~ is~ divisible~ by~ 11 .} \\

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