Directions: Study the following table carefully and answer the questions given below. | |||||||||||||||||||||||||||||||||||||||||||||||||
Quantity of Various Food Items used by a Restaurant During the First a Half of a Year (in kg) | |||||||||||||||||||||||||||||||||||||||||||||||||
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A) 60 kg
B) 75 kg
C) 80 kg
D) 90 kg
Correct Answer: D
Solution :
Average quantity of rice used \[=\frac{(250+230+210+260+240+220)}{6}\text{kg}\] \[=\frac{1410}{6}\text{kg}=235\,\,\text{kg}\] Average quantity of wheat used \[=(260+290+210+245+375+460)\,\,\text{kg}=1840\text{ kg}\] \[=\frac{1890}{6}\text{kg}=315\,\,\text{kg}\] Required difference \[=(315-235)\,\,\text{kg}=90\,\,\text{kg}\]You need to login to perform this action.
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