three numbers are in the ratio 2:3:5 and the sum of their
squares is 152, what will be their sum ?

Answer Posted / naveen

let the three numbers be 2x, 3x ,5x

sum of their squares is to be 4x^2+9x^2+25^2 = 152

then, 38x^2=152

x^2=4
x=2

the sum of the numbers = 2x+3x+5x=2*2+3*2+5*2=4+6+10

=20 (ans)

Is This Answer Correct ?    24 Yes 7 No



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