If the weight of 10 meters long rod is 23.4 kg. What is the weight of 6 meters long rod ? Options.
A) 7.2 kg.  B) 10.8 kg.  C) 14.04 kg.  D) 18.0 kg  E) None
Answer   ∵Weight of 10 m long rod = 23.4 kg   ∴ Weight of 1 m long rod = 23.4 / 10 kg   ∴ Weight of 6 m long rod = 23.4 x 6 / 10   = 14.04 kg   Option: 14.04 kg.
<result>C</result>
If the weight of 10 meters long rod is 23.4 kg. What is the weight of 6 meters long rod ?