a number consists of two digits if the digits interchange their places and then your number is added to the original number then the number becomes too times of the original number find the number
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Answer:
21 is the answer
Step-by-step explanation:
let the number be x
2x = x2
x2 + 2x
2+2+ x+x
4+x+x
4+2x = 42x
x = 42/2( dividing by 2 because the number becomes too times of the original number)
x = 21
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