Math, asked by shizashaheem, 1 year ago

Sum of the digit of a two digit number is 11 when we interchange the digit it is found that the resulting new number is greater than the original number by 9 find the two digit number.

Answers

Answered by lathamalathy

Hope it helps you Please mark me as the brainliest

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shizashaheem: Which one is the right answer?

lathamalathy: Mine is the right one

lathamalathy: You just check according to the condition

lathamalathy: According to the question sum of digits is 11 but in the other answer sum of digits is 9

shizashaheem: K thanks

shizashaheem: I have chwcked anathor problem just like this and they have said that the sum of the digits should be 11

Answered by Ayush9798

let the units digit be x
and tens digit = 11-x
no. = (11-x)×10+x
=110-10x +x
=110-9x
interchanging no. =x×10+11-x
=10x+11-x
= 9x+11

a/q 9x+11-(110 -9x)=9
9x+11-110+9x=9
18x- 101=9
18x=9+101
18x=110
x =110 ÷18
x=6.11
then original no. =110-9×6.11
=110- 54.99
= 110-56
= 45 ans

shizashaheem: Yours or theirz

Ayush9798: I think you have to make sure with your teacher.

shizashaheem: The other one is correct

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