Question

From the mid 1950’s until 2009, individual production per cow has?

(a) Remained static

(b) Increased by 50%

(c) Increased by100%

(d) Increased by 400%

The question was posed to me in unit test.

Question is taken from Dairy Products in division Products of Dairy Engineering

Answer 1

The correct option is (d) Increased by 400%

To explain I would say: There is a huge increase in individual production per cow from 1950-2009. The increase is of almost 400%.