A) 26 cm
B) 30 cm
C) 28 cm
D) 24 cm
Correct Answer: D
Solution :
[d] \[\therefore G\frac{4\times 1}{{{x}^{2}}}=G\frac{9\times 1}{{{\left( 60-x \right)}^{2}}}\] \[or\,\,\frac{2}{3}=\frac{x}{\left( 60-x \right)}\Rightarrow x=24\,\,cm\]You need to login to perform this action.
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