If the weight of 12 meters long rod is 14 kg. What is the weight of 6 meters long rod ? Choose the correct choice from the following answers.
A) 8 kg. B) 10.8 kg. C) 7 kg. D) 18.0 kg E) None
Answer   ∵Weight of 12 m long rod = 14 kg   ∴ Weight of 1 m long rod = 14 / 12 kg   ∴ Weight of 6 m long rod = 14 x 6 / 12   = 7 kg   Option: 7 kg.
<result>C</result>
If the weight of 12 meters long rod is 14 kg. What is the weight of 6 meters long rod ?