Question
Average of unsold pens of shops B, C and E is 290. If
Red pens of E which were unsold was 124 than find the number of Black pens which were unsold. Read the following data carefully and answer the following questions: The table shows the total number of Pens (Red + Black) sold by three shops A, B and C. It also shows the percentage of unsold Pens (Red + Black) and number of Red pens sold by shopkeepers.Solution
Unsold pens of shops B, C and E, => (150 + 320 + E) = 870 => E = 400 Unsold pens of shop E = 400 Number of Black pens of E which were unsold = 400 – 124 = 276
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Subject to:
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x + y ≥ 4
x, y ≥ 0
What can be concluded about the feasible region?
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