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The following tables gives the sales of LCD TVs manufactured by a company over the years since its inception. Number of Different Sizes of LCD TVs Sold by a Company over the years (Numbers in Thousands) What is the difference between the total number of LCD TVs of 50" and 70" sold? Year Size of LCDs in Inches 40” 50” 55” 60” 65” 70” 75” 2012 32 24 11 26 11 8 7 2013 43 35 34 38 13 11 6 2014 54 46 46 47 11 12 8 2015 45 53 51 39 21 18 11 2016 56 42 49 42 24 14 14 2017 47 38 54 55 31 21 16

The following tables gives the sales of LCD TVs manufactured by a company over the years since its inception. Number of Different Sizes of LCD TVs Sold by a Company over the years (Numbers in Thousands) What is the difference between the total number of LCD TVs of 50" and 70" sold? Year Size of LCDs in Inches 40” 50” 55” 60” 65” 70” 75” 2012 32 24 11 26 11 8 7 2013 43 35 34 38 13 11 6 2014 54 46 46 47 11 12 8 2015 45 53 51 39 21 18 11 2016 56 42 49 42 24 14 14 2017 47 38 54 55 31 21 16 Correct Answer 154

Number of LCD TVs of 50" sold = 24 + 35 + 46 + 53 + 42 + 38 = 238  

Number of LCD TVs of 70" sold = 8 + 11 + 12 + 18 + 14 + 21 = 84

Difference between the total number of LCD TVs of 50" and 70" sold = 238 - 84

= 154

Hence, ‘154’ is the correct answer.

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