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?
Answer & explanation
Correct answer: option 4
Total Manufacturing of mobile in C-1 : Total Manufacturing of mobile in C-4
( 59 + 65 + 68 ) : ( 59 + 62 + 65 )
192 : 186
32 : 31