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question_answer1) Directions: (1 - 5) A manufacture produces three stationery products Pencil, Eraser and Sharpner which he sells in two markets. Annual sales are indicated below Market Products (in numbers) Pencil Eraser Sharpner A 10,000 2,000 18,000 B 6,000 20,000 8,000 If the unit Sale price of Pencil, Eraser and Sharpner are Rs 2.50, Rs 1.50 and Rs 1.00 respectively, and unit cost of the above three commodities are Rs 2.00, Rs 1.00 and Rs 0.50 respectively, then, Based on the above information answer the following : Total revenue of market A
question_answer2) Total revenue of market B
question_answer3) Cost incurred in market A
question_answer4) Profit in market A and B respectively are
question_answer5) Gross profit in both market
question_answer6) Directions: (6 - 10) Amit, Biraj and Chirag were given the task of creating a square matux of order 2. Below are the matrices created by them. A, B, C are the matrices created by Amit, Biraj and Chirag respectively. If a = 4 and b = -2, based on the above information answer the following : Sum of the matrices A, B and C, A + (B + C) is
question_answer7) \[{{\left( {{A}^{T}} \right)}^{T}}\] is equal to
question_answer8) \[{{\left( bA \right)}^{T}}\] is equal to
question_answer9) AC - BC is equal to
question_answer10) \[\left( a+b \right)B\] is equal to
question_answer11) Directions: (11 - 15) Two farmers Ramakishan and Gurucharan Singh cultivate only three varieties of rice namely Basmati, Permal and Naura. The sale (in rupees) of these varieties of rice by both the farmers in the month of September and October are given by the following matrices A and B September sales (in Rupees) October sales (in Rupees) The total sales in September and October for each farmer in each variety can be represented as ........... .
question_answer12) What is the value of \[{{a}_{23}}\]?
question_answer13) The decrease in sales from September to October is given by .......... .
question_answer14) If Ramkishan receives 2% profit on gross sales, compute his profit for each variety sold in October.
question_answer15) If Gurucharan receives 2% profit on gross sales, compute his profit for each variety sold in September.
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