12th Class Mathematics Matrices Question Bank Case Based (MCQs) - Matrices

  • question_answer
    Cost incurred in market A

    A) Rs 13,000

    B) Rs 30,100

    C) Rs 10,300

    D) Rs 31,000

    Correct Answer: D

    Solution :

    Cost incurred in market A \[=10000\times 2.00+2000\times 1\,.\,00+18000\times 0.50\] \[=20000+2000+9000=Rs\,31000\]


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