| What is the weight of 6 m of an iron rod, if 13 m of its weight 23.4 kg? |
A) 7.2 kg
B) 10.8 kg
C) 12.4 kg
D) 18 kg
Correct Answer: B
Solution :
| Let the weight be x kg. |
| Now, \[\frac{13}{6}=\frac{23.4}{x}\] |
| \[\Rightarrow \] \[x=\frac{23.4\times 6}{13}=10.8\,\,kg\] |
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