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The units place digit of a two digit number is 5 . the numberis 5 times the sum of the digits. find the number. |
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Answer» Answer: the answer is 45. Explanation : let the digits be X and y. therefore the NUMBER be 10x + y. it is given that y = 5. ATQ 5(x+5) = 10x + 5 5x + 25 = 10x + 5 5x = 20 x=4 therefore x = 4 therefore the number is 45. |
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