Subject :IMO Class : Class 8

The given graph shows the quantity of wheat import (in thousand tonnes) from 1970 to 1977. Study the graph carefully and answer the following questions.

The wheat import in 1975 was approximately how many times that in the year 1971?

A0.31

B2.58

C1.41

D1.67

The correct answer should be answer no. B but the answer is given as D.The answer should be approx. 2500Ã·1500 which is 2.67