If the weight of 13 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) 12.4 kg.
D) 18.0 kg
E) None
Answer   ∵Weight of 13 m long rod = 23.4 kg   ∴ Weight of 1 m long rod = 23.4 / 13 kg   ∴ Weight of 6 m long rod = 23.4 x 6 / 13   = 10.8 kg   Option: 10.8 kg.
<result>B</result>
If the weight of 13 meters long rod is 23.4 kg. What is the weight of 6 meters long rod ?