Question

Four pieces of 20 kg each & 2 pieces of 25 kg each
20 kg each & 2 pieces of 25 kg each are moulded from cast iron and if
cast iron is wasted the total cast iron required is-
a) 150 kg
b) 1477.3 kg c) 147.73 kg d) 130 kg​

Answer 1

Answer:

a. 150 kg if the total weight of the cast iron is 1000 kg