Question
The bar graph given below shows revenues by selling
four different products P, Q, R and S by a company for 2018 and 2019. Â The total revenue by selling all the four products in 2019 is how much greater than that of 2018?Solution
ATQ, Total revenue in 2018 = 300 + 510 + 140 + 60 = 1010 Total revenue in 2019 = 360 + 350 + 180 + 140 = 1030 ∴ Difference in total revenue for 2018and 2019 = 1030 - 1010 = 20
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