1.

The given data shows the number of mobiles (in thousands) manufactured by companies C - 1, C - 2, C - 3 and C - 4 in 2017, 2018 and 2019.What is the ratio of total products manufactured by C - 1 to that of C - 4?

A. 32 : 31
B. 11 : 13
C. 14 : 21
D. 27 : 35
Answer» B. 11 : 13


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