A positive number is 5 times of another number.if 21 is added toboth the numbers then the new numbers become twice the another new number.whatare numbers
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Suppose one number be x
So another number be 5x
as per question (x+21)2=5x+21
-> 2x+42=5x+21
-> 5x-2x=42-21
-> 3x=21
->x=7
so numbers are 7 and 35
So another number be 5x
as per question (x+21)2=5x+21
-> 2x+42=5x+21
-> 5x-2x=42-21
-> 3x=21
->x=7
so numbers are 7 and 35
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