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

  • question_answer
    Profit in market A and B respectively are

    A) (Rs 15,000, Rs 17,000)

    B) (Rs 17,000, Rs 15,000)

    C) (Rs 51,000, Rs 71,000)

    D) (Rs 10,000, Rs 20,000)

    Correct Answer: A

    Solution :

    Profit of A = S. P - C.P \[=46000\text{ }\text{ }31000\] = Rs 15000 Also Profit of \[B=53000-\left( 6000\times 2\,.\,00+20000\times 1\,.\,00+8000\times 0.50 \right)\] \[=53000-\left( 12000+20000+4000 \right)\] \[=53000-36000\] \[=Rs\,17000\]


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