If the weight of 13 meters long rod is 13.4 kg. What is the weight of 6 meters long rod ?
Choose the correct choice from the following choices:
A) 7.2 kg. B) 10.8 kg. C) 12.4 kg. D) 6.18 kg E) None
Answer   ∵Weight of 13 m long rod = 13.4 kg   ∴ Weight of 1 m long rod = 13.4 / 13 kg   ∴ Weight of 6 m long rod = 13.4 x 6 / 13   = 6.18 kg   Option: 6.18 kg
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If the weight of 13 meters long rod is 13.4 kg. What is the weight of 6 meters long rod ?