three numbers are in the ratio 5:7:12 . if the sum of the first and the third numbes is greater than the second number by 50. the sum of the three numbers is
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Let the common multiple be x
By the condition
5x + 12x - 7x = 50
17x-7x=50
10x=50
x=5
Hence the numbers are 25,60,35
Therefore sum of the numbers is 120
By the condition
5x + 12x - 7x = 50
17x-7x=50
10x=50
x=5
Hence the numbers are 25,60,35
Therefore sum of the numbers is 120
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