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