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

Answer Posted / shantha meena

the nos are 2x,3x,5x.

4x^2+9x^2+16x^2=152

38x^2=152

x^2=4

so x=2.

sum=2x+3x+5x
=2*2+3*2+5*2=4+6+10
sum=20.

Is This Answer Correct ?    3 Yes 1 No



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