Question

prove that the sum of a two digit number 36 and on reversing the number is exactly divisible by 11​

Answer 1

Step-by-step explanation:

Let digit at ones place be 1

then digit at tens place is 1*10 = 10

Rrequired no. = 10 + 1 = 11

New no. formed by interchanging the digit =(1*10) + 1 =11

Now,

Dividing new no. formed by 11

11/11

since,it is divisible

Hence,proved

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