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if x and y are two 3-digit numbers such that ,x+y =220 and the difference between x and y is 20,then find the number. |
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Answer» Answer: Step-by-step explanation: Let no. be X and y. :- x + y = 220 x - y = 20 ATQ- (x + y) + ( x - y ) = 240 2x = 240 x = 240 ÷ 2 x = 120 Therefore, y = 220 - 120 y = 100 Hence, The three digit numbers are= 120 and 100 |
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