The ratio of three numbers is 1:3:4 and the sum of their squares is 2600. The sum of the numbers is?	Choose the most appropriate option:
A) A)10	B) B)12	C) C)15	D) D)14	E) E)9
Let the numbers be x,3x,4x   then, x^2+9x^2+16x^2 = 2600   26x^2 = 2600   x^2 = 100   x=10   10nswer is 10
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The ratio of three numbers is 1:3:4 and the sum of their squares is 2600. The sum of the numbers is?