Question
Average number of Levis T-shirts sold on Monday, Tuesday
and Thursday together is how much more or less than the average number of Puma T-shirts sold on Monday and Wednesday? Read the following graph carefully and answer the questions: The line graph given below shows the number of T-shirts of two different brands (Levis + Puma) sold by a store in 5 different days.Solution
Average number of Levis T-shirts sold on Monday, Tuesday and Thursday, => 1/3 [(125 – 85) + (110 – 60) + (115 – 70)] => 1/3 x 135 = 45 Average number of Puma T-shirts sold on Monday and Wednesday = ½(85 + 55) = 70 Required answer = 70 – 45 = 25
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