Question

An iron bar of length 20m weighs 44 kg. The weight of the same bar of length 15m is

Answer 1

Answer:

let the weight of bar be x

so if the weight of 20m bar is 44 kg

so the weight of 15m bar should be

20/15=40/x

x=40×15/20

x=2×15

x=30

hence the weight of the 15m bar is 30 kg

hope the answer is correct, plz crosscheck once again.