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the sum of the digit of a 2 digit number is 10. the number obtained by interchanging the digits exceeds the original number by 36 . find the original number . |
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Answer» original number=XY their SUM, x+y=10...........(1) on interchanging the number (10y+x)=(10x+y)+36 9y-9x=36 y-x=4........................(2) ADDING (1) & (2) we get 2y=14 y=7 putting the value of y in (1) we get x=3 the original number is xy i.e. 37 HOPING THIS WILL HELP YOU PLZ MARK AS BRAINLIEST AND FOLLOW ME |
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