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Answer the following and don't give wrong answer and try to give it fast |
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Answer» let ONES DIGIT = x tens digit = y according to question x - y = 3 x = 3 + y (1)THE NO. = 10×y + x = 10y + xREVERSED NO. = 10x+ y10y + x + 10x + y = 14311x + 11Y = 143 11(x + y) = 143x + y = 143/11x + y = 13 (2)substituting value of x in equation (2) we get 3 + y + y = 132y = 13 - 32y = 10y = 10/2y = 5putting value of y in equation (1)we get x = 3 + 5x = 8THE NO. = 10y + x = 10×5 + 8 = 50 + 8 = 58 ans.CHECK ORIGINAL NO. + REVERSED NO. = 14358 + 85 = 143 143 = 143L.H.S = R.H.S |
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